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                                                                                                • Reduced Prices
                                                                                                  1. Home
                                                                                                  2. Security
                                                                                                  3. Intrusion Detection
                                                                                                  4. Alarm Switches

                                                                                                  Alarm Switches:

                                                                                                  40 Products Found
                                                                                                  Find a huge range of Alarm Switches at Farnell Sweden. We stock a large selection of Alarm Switches, including new and most popular products from the world's top manufacturers including: Seco-larm, Defender Security, Kac, Securefast & C&k Components
                                                                                                  View
                                                                                                  Buyer
                                                                                                  Engineer
                                                                                                  Manufacturer
                                                                                                  Product Range
                                                                                                  Contact Configuration
                                                                                                  Switch Type
                                                                                                  External Height
                                                                                                  External Width
                                                                                                  External Depth
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                                                                                                  ComparePrice ForQuantity
                                                                                                  DEF-0664
                                                                                                  DEFENDER SECURITY DEF-0664
                                                                                                  3531218

                                                                                                  RoHS

                                                                                                  DEFENDER SECURITY
                                                                                                  1. 1 Gang Press to Exit Switch & Surface Box
                                                                                                  Each
                                                                                                  1+
                                                                                                  kr220.940
                                                                                                  3+
                                                                                                  kr210.280
                                                                                                  10+
                                                                                                  kr199.620
                                                                                                  Total:kr220.94
                                                                                                  Min: 1 / Mult: 1
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  DEF-0659N-1PTE
                                                                                                  DEFENDER SECURITY DEF-0659N-1PTE
                                                                                                  3531204

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  DEFENDER SECURITY
                                                                                                  1. Alarm Switch
                                                                                                  2. 1NO / 1NC / 1C
                                                                                                  3. Pushbutton
                                                                                                  4. 85.5 mm
                                                                                                  5. 85.5 mm
                                                                                                  6. 32 mm
                                                                                                  Each
                                                                                                  1+
                                                                                                  kr369.000
                                                                                                  3+
                                                                                                  kr358.910
                                                                                                  Total:kr369.00
                                                                                                  Min: 1 / Mult: 1
                                                                                                  -
                                                                                                  1NO / 1NC / 1C
                                                                                                  Pushbutton
                                                                                                  85.5mm
                                                                                                  85.5mm
                                                                                                  32mm
                                                                                                  -
                                                                                                  DEF-0657-1
                                                                                                  DEFENDER SECURITY DEF-0657-1
                                                                                                  3531213

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  DEFENDER SECURITY
                                                                                                  1. Alarm Switch
                                                                                                  2. 1NO / 1NC
                                                                                                  3. Pushbutton
                                                                                                  4. 85.5 mm
                                                                                                  5. 85.5 mm
                                                                                                  6. 48 mm
                                                                                                  Each
                                                                                                  1+
                                                                                                  kr374.880
                                                                                                  3+
                                                                                                  kr362.120
                                                                                                  Total:kr374.88
                                                                                                  Min: 1 / Mult: 1
                                                                                                  -
                                                                                                  1NO / 1NC
                                                                                                  Pushbutton
                                                                                                  85.5mm
                                                                                                  85.5mm
                                                                                                  48mm
                                                                                                  -
                                                                                                  DEF-0657-GB-PTE
                                                                                                  DEFENDER SECURITY DEF-0657-GB-PTE
                                                                                                  3531082

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  DEFENDER SECURITY
                                                                                                  1. Alarm Switch
                                                                                                  2. 1NO / 1NC
                                                                                                  3. Pushbutton
                                                                                                  4. 85 mm
                                                                                                  5. 89 mm
                                                                                                  6. 83 mm
                                                                                                  Each
                                                                                                  1+
                                                                                                  kr637.210
                                                                                                  3+
                                                                                                  kr563.480
                                                                                                  Total:kr637.21
                                                                                                  Min: 1 / Mult: 1
                                                                                                  -
                                                                                                  1NO / 1NC
                                                                                                  Pushbutton
                                                                                                  85mm
                                                                                                  89mm
                                                                                                  83mm
                                                                                                  2 Contact
                                                                                                  DEF-0690-DK
                                                                                                  DEFENDER SECURITY DEF-0690-DK
                                                                                                  3531208

                                                                                                  RoHS

                                                                                                  DEFENDER SECURITY
                                                                                                  1. Drop Key for Fireman's Override Drop Switch
                                                                                                  Each
                                                                                                  1+
                                                                                                  kr402.370
                                                                                                  3+
                                                                                                  kr388.960
                                                                                                  Total:kr402.37
                                                                                                  Min: 1 / Mult: 1
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  DEF-0690-1
                                                                                                  DEFENDER SECURITY DEF-0690-1
                                                                                                  3531206

                                                                                                  RoHS

                                                                                                  DEFENDER SECURITY
                                                                                                  1. Fireman's Override Drop Switch
                                                                                                  2. Flush Mount
                                                                                                  Each
                                                                                                  1+
                                                                                                  kr1,105.000
                                                                                                  3+
                                                                                                  kr1,060.000
                                                                                                  Total:kr1,105.00
                                                                                                  Min: 1 / Mult: 1
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  DEF-0658-1
                                                                                                  DEFENDER SECURITY DEF-0658-1
                                                                                                  3762371

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  DEFENDER SECURITY
                                                                                                  1. Alarm Switch
                                                                                                  2. 1NO / 1NC / 1C
                                                                                                  3. Pushbutton
                                                                                                  4. 85.5 mm
                                                                                                  5. 85.5 mm
                                                                                                  6. 34 mm
                                                                                                  Each
                                                                                                  1+
                                                                                                  kr285.180
                                                                                                  3+
                                                                                                  kr278.300
                                                                                                  Total:kr285.18
                                                                                                  Min: 1 / Mult: 1
                                                                                                  -
                                                                                                  1NO / 1NC / 1C
                                                                                                  Pushbutton
                                                                                                  85.5mm
                                                                                                  85.5mm
                                                                                                  34mm
                                                                                                  -
                                                                                                  DEF-0691-1
                                                                                                  DEFENDER SECURITY DEF-0691-1
                                                                                                  3531207

                                                                                                  RoHS

                                                                                                  DEFENDER SECURITY
                                                                                                  1. Fireman's Override Drop Switch
                                                                                                  2. Surface Mount
                                                                                                  Each
                                                                                                  1+
                                                                                                  kr1,368.000
                                                                                                  3+
                                                                                                  kr1,328.000
                                                                                                  Total:kr1,368.00
                                                                                                  Min: 1 / Mult: 1
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  SM-4105-LQ/W
                                                                                                  SECO-LARM SM-4105-LQ/W
                                                                                                  2808834

                                                                                                  Data Sheet

                                                                                                  SECO-LARM
                                                                                                  1. Steel Door Recessed Contact with Leads N.C.1" Gap (White)
                                                                                                  Each
                                                                                                  1+
                                                                                                  kr47.120
                                                                                                  Total:kr47.12
                                                                                                  Min: 1 / Mult: 1
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  SM-226R-3Q
                                                                                                  SECO-LARM SM-226R-3Q
                                                                                                  2808827
                                                                                                  SECO-LARM
                                                                                                  1. Round Overhead Door Contact
                                                                                                  Each
                                                                                                  1+
                                                                                                  kr234.770
                                                                                                  Total:kr234.77
                                                                                                  Min: 1 / Mult: 1
                                                                                                  SM Series
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  SM-205Q/BR
                                                                                                  SECO-LARM SM-205Q/BR
                                                                                                  2808368

                                                                                                  Data Sheet

                                                                                                  SECO-LARM
                                                                                                  1. Product Range:SM Series
                                                                                                  Each
                                                                                                  1+
                                                                                                  kr35.030
                                                                                                  Total:kr35.03
                                                                                                  Min: 1 / Mult: 1
                                                                                                  SM Series
                                                                                                  SPST
                                                                                                  SPST
                                                                                                  0.28"
                                                                                                  1.26"
                                                                                                  0.53"
                                                                                                  1 Contact
                                                                                                  SM-226L-3Q
                                                                                                  SECO-LARM SM-226L-3Q
                                                                                                  2808374

                                                                                                  Data Sheet

                                                                                                  RoHS

                                                                                                  SECO-LARM
                                                                                                  1. Product Range:SM Series
                                                                                                  Each
                                                                                                  1+
                                                                                                  kr218.020
                                                                                                  Total:kr218.02
                                                                                                  Min: 1 / Mult: 1
                                                                                                  SM Series
                                                                                                  SPDT-1NO, SPDT-NC
                                                                                                  Overhead Door Magnetic Switch
                                                                                                  11mm
                                                                                                  110mm
                                                                                                  44mm
                                                                                                  2 Contact
                                                                                                  SM-4105-LQ/B
                                                                                                  SECO-LARM SM-4105-LQ/B
                                                                                                  2808833

                                                                                                  Data Sheet

                                                                                                  SECO-LARM
                                                                                                  1. Steel Door Recessed Contact N.C.1" Gap (Brown)
                                                                                                  Each
                                                                                                  1+
                                                                                                  kr47.120
                                                                                                  Total:kr47.12
                                                                                                  Min: 1 / Mult: 1
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  SM-226LQ
                                                                                                  SECO-LARM SM-226LQ
                                                                                                  2808375

                                                                                                  Data Sheet

                                                                                                  SECO-LARM
                                                                                                  1. Product Range:SM Series
                                                                                                  Each
                                                                                                  1+
                                                                                                  kr151.470
                                                                                                  Total:kr151.47
                                                                                                  Min: 1 / Mult: 1
                                                                                                  SM Series
                                                                                                  SPST-NO
                                                                                                  Overhead Door Magnetic Switch
                                                                                                  11mm
                                                                                                  109mm
                                                                                                  44mm
                                                                                                  1 Contact
                                                                                                  SM-204Q/W
                                                                                                  SECO-LARM SM-204Q/W
                                                                                                  2808367

                                                                                                  Data Sheet

                                                                                                  SECO-LARM
                                                                                                  1. Product Range:SM Series
                                                                                                  Each
                                                                                                  1+
                                                                                                  kr34.470
                                                                                                  Total:kr34.47
                                                                                                  Min: 1 / Mult: 1
                                                                                                  SM Series
                                                                                                  SPST
                                                                                                  Surface Mount Magnetic Switch
                                                                                                  6mm
                                                                                                  35mm
                                                                                                  10mm
                                                                                                  1 Contact
                                                                                                  SS-072Q
                                                                                                  SECO-LARM SS-072Q
                                                                                                  2808653

                                                                                                  Data Sheet

                                                                                                  SECO-LARM
                                                                                                  1. Tamper Switch N/C
                                                                                                  Each
                                                                                                  1+
                                                                                                  kr27.530
                                                                                                  Total:kr27.53
                                                                                                  Min: 1 / Mult: 1
                                                                                                  SS Series
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  55F-12WG-BA-W
                                                                                                  GEORGE RISK INDUSTRIES 55F-12WG-BA-W
                                                                                                  2819437

                                                                                                  Data Sheet

                                                                                                  GEORGE RISK INDUSTRIES
                                                                                                  1. 50 Series Miniature Switch - Wide Gap
                                                                                                  Each
                                                                                                  1+
                                                                                                  kr48.280
                                                                                                  Total:kr48.28
                                                                                                  Min: 1 / Mult: 1
                                                                                                  -
                                                                                                  SPDT-NO
                                                                                                  Surface Mount Magnetic Switch
                                                                                                  6.35mm
                                                                                                  28.58mm
                                                                                                  6.35mm
                                                                                                  1 Contact
                                                                                                  SS-073Q
                                                                                                  SECO-LARM SS-073Q
                                                                                                  2808654

                                                                                                  Data Sheet

                                                                                                  SECO-LARM
                                                                                                  1. Tamper Switch N/O
                                                                                                  Each
                                                                                                  1+
                                                                                                  kr29.210
                                                                                                  Total:kr29.21
                                                                                                  Min: 1 / Mult: 1
                                                                                                  SS Series
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  -
                                                                                                  SM-4601-L3Q
                                                                                                  SECO-LARM SM-4601-L3Q
                                                                                                  2808840

                                                                                                  Data Sheet

                                                                                                  SECO-LARM
                                                                                                  1. Industrial Wide Gap Contact
                                                                                                  Each
                                                                                                  1+
                                                                                                  kr181.860
                                                                                                  Total:kr181.86
                                                                                                  Min: 1 / Mult: 1
                                                                                                  -
                                                                                                  SPST
                                                                                                  Surface Mount Magnetic Switch
                                                                                                  12.7mm
                                                                                                  25.4mm
                                                                                                  76.2mm
                                                                                                  1 Contact
                                                                                                  SM-200Q/W
                                                                                                  SECO-LARM SM-200Q/W
                                                                                                  2808365

                                                                                                  Data Sheet

                                                                                                  SECO-LARM
                                                                                                  1. Product Range:SM Series
                                                                                                  Each
                                                                                                  1+
                                                                                                  kr30.220
                                                                                                  Total:kr30.22
                                                                                                  Min: 1 / Mult: 1
                                                                                                  SM Series
                                                                                                  SPST-NO
                                                                                                  SPST
                                                                                                  13mm
                                                                                                  63.5mm
                                                                                                  14mm
                                                                                                  1 Contact
                                                                                                  SM-226RQ
                                                                                                  SECO-LARM SM-226RQ
                                                                                                  2808376

                                                                                                  Data Sheet

                                                                                                  SECO-LARM
                                                                                                  1. Product Range:SM Series
                                                                                                  Each
                                                                                                  1+
                                                                                                  kr184.540
                                                                                                  Total:kr184.54
                                                                                                  Min: 1 / Mult: 1
                                                                                                  SM Series
                                                                                                  SPST-NO
                                                                                                  Overhead Door Magnetic Switch
                                                                                                  0.42"
                                                                                                  4.33"
                                                                                                  1.73"
                                                                                                  1 Contact
                                                                                                  SM-207-5Q/BR
                                                                                                  SECO-LARM SM-207-5Q/BR
                                                                                                  2808369

                                                                                                  Data Sheet

                                                                                                  SECO-LARM
                                                                                                  1. Product Range:SM Series
                                                                                                  Each
                                                                                                  1+
                                                                                                  kr37.710
                                                                                                  Total:kr37.71
                                                                                                  Min: 1 / Mult: 1
                                                                                                  SM Series
                                                                                                  1NO
                                                                                                  SPST
                                                                                                  9mm
                                                                                                  9mm
                                                                                                  19mm
                                                                                                  1 Contact
                                                                                                  SM-4601-LQ
                                                                                                  SECO-LARM SM-4601-LQ
                                                                                                  2808839

                                                                                                  Data Sheet

                                                                                                  SECO-LARM
                                                                                                  1. Industrial Wide Gap Contact
                                                                                                  Each
                                                                                                  1+
                                                                                                  kr129.930
                                                                                                  Total:kr129.93
                                                                                                  Min: 1 / Mult: 1
                                                                                                  -
                                                                                                  SPST
                                                                                                  Surface Mount Magnetic Switch
                                                                                                  12.7mm
                                                                                                  25.4mm
                                                                                                  76.2mm
                                                                                                  1 Contact
                                                                                                  SM-200Q/BR
                                                                                                  SECO-LARM SM-200Q/BR
                                                                                                  2808364

                                                                                                  Data Sheet

                                                                                                  SECO-LARM
                                                                                                  1. Product Range:SM Series
                                                                                                  Each
                                                                                                  1+
                                                                                                  kr30.220
                                                                                                  Total:kr30.22
                                                                                                  Min: 1 / Mult: 1
                                                                                                  SM Series
                                                                                                  SPDT-NO
                                                                                                  SPST
                                                                                                  13mm
                                                                                                  63.5mm
                                                                                                  14mm
                                                                                                  1 Contact
                                                                                                  SM-4301-TQW
                                                                                                  SECO-LARM SM-4301-TQW
                                                                                                  2808836

                                                                                                  Data Sheet

                                                                                                  SECO-LARM
                                                                                                  1. Plunger Type Contact
                                                                                                  Each
                                                                                                  1+
                                                                                                  kr29.210
                                                                                                  Total:kr29.21
                                                                                                  Min: 1 / Mult: 1
                                                                                                  -
                                                                                                  SPST
                                                                                                  Pushbutton
                                                                                                  6mm
                                                                                                  19mm
                                                                                                  37mm
                                                                                                  1 Contact
                                                                                                  ComparePrice ForQuantity
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                                                                                                  An Avnet Company© 2025 Premier Farnell Limited. All Rights Reserved.
                                                                                                  Farnell is a trade name for Farnell Components AB.
                                                                                                  Farnell Components AB | c/o Avnet Nortec AB | Box 1830 | SE-171 27 Solna