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3PST-NO, SPST-NC Safety Relays:

89 Products Found

Farnell’s portfolio of safety relays includes devices designed to meet stringent safety standards for industrial and automation applications. These relays provide fail-safe operation to protect machinery, operators, and processes in high-risk environments. They are built for durability and reliability, meeting requirements for applications in safety-critical systems.

Safety relays are specialized electromechanical devices that monitor and control critical safety circuits. They ensure operations cease during hazardous conditions, reducing risks associated with equipment failure or human error. Farnell’s range features relays with diverse configurations, response times, and certifications to meet regulatory standards.

Applications:

  • Industrial Automation: Emergency stop systems and machine guarding.
  • Transportation: Safety controls in rail and vehicle systems.
  • Healthcare: Ensuring operational safety in diagnostic and therapeutic equipment.
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ComparePrice ForQuantity
1175094

RoHS

Each
1+
kr234.270
10+
kr179.520
30+
kr176.960
100+
kr175.180
250+
kr171.730
Min: 1 / Mult: 1
12VDC
3PST-NO, SPST-NC
SR4 Series
Through Hole
8A
Solder
250V
-
Silver Tin Oxide
-
-
UL, VDE
9514376

RoHS

Each
1+
kr3,363.000
Min: 1 / Mult: 1
24VDC
3PST-NO, SPST-NC
BD 5935 Series
DIN Rail
5A
Screw
250V
-
-
IP20, IP40
-
-
2280007

RoHS

Each
1+
kr2,627.000
Min: 1 / Mult: 1
24VDC
3PST-NO, SPST-NC
PnOZ s9
DIN Rail
6A
Spring Clamp
240V
-
Silver Copper Nickel
-
30ohm
-
2064575

RoHS

Each
1+
kr2,725.000
Min: 1 / Mult: 1
24VDC
3PST-NO, SPST-NC
PSRclassic Series
DIN Rail
6A
Screw
250V
250V
Silver Tin Oxide
IP20, IP54
-
-
1175095

RoHS

Date/Lot Code

Each
1+
kr282.130
10+
kr239.610
25+
kr226.480
100+
kr209.680
250+
kr197.320
Min: 1 / Mult: 1
24VDC
3PST-NO, SPST-NC
SR4 Series
Through Hole
8A
Solder
250V
-
Silver Tin Oxide
-
-
-
2280006

RoHS

Each
1+
kr2,627.000
Min: 1 / Mult: 1
24VDC
3PST-NO, SPST-NC
-
DIN Rail
6A
Screw
240V
-
Silver Copper Nickel
-
-
-
2507154

RoHS

Each
1+
kr334.520
5+
kr329.530
10+
kr324.430
20+
kr312.450
Min: 1 / Mult: 1
24VDC
3PST-NO, SPST-NC
G7SA Series
Socket
6A
Quick Connect
250V
30V
-
-
-
-
9514503

RoHS

Each
1+
kr3,061.000
Min: 1 / Mult: 1
24VDC
3PST-NO, SPST-NC
BG 5924 Series
DIN Rail
5A
Screw
230V
-
-
IP20, IP40
-
-
9515232

RoHS

Each
1+
kr3,485.000
Min: 1 / Mult: 1
24VDC
3PST-NO, SPST-NC
-
DIN Rail
3A
Screw
230V
-
-
IP20, IP40
-
-
3881255

RoHS

Each
1+
kr206.750
5+
kr195.490
10+
kr184.120
20+
kr181.890
Min: 1 / Mult: 1
24VDC
3PST-NO, SPST-NC
SF Series
Through Hole
6A
PC Pin
250V
30V
Silver Tin Oxide
-
-
-
2064574

RoHS

Each
1+
kr2,534.000
Min: 1 / Mult: 1
24VDC
3PST-NO, SPST-NC
PSRclassic Series
DIN Rail
6A
Screw
250V
250V
Silver Tin Oxide
IP20, IP54
-
-
9514694

RoHS

Each
1+
kr4,941.000
Min: 1 / Mult: 1
24VDC
3PST-NO, SPST-NC
BN 5983 Series
DIN Rail
5A
Quick Connect
230V
-
-
IP20, IP40
-
-
2911571

RoHS

Each
1+
kr2,601.000
Min: 1 / Mult: 1
24VDC
3PST-NO, SPST-NC
Sentry SSR10 Series
DIN Rail
5A
Screw
250V
-
-
IP20, IP54
-
CE, UL
3765881

RoHS

Each
1+
kr290.890
5+
kr282.760
10+
kr274.510
20+
kr264.700
50+
kr254.890
Min: 1 / Mult: 1
24VDC
3PST-NO, SPST-NC
RF1V Series
Through Hole
6A
Solder
250V
30V
Silver Tin Oxide
-
-
-
2503624

RoHS

Each
1+
kr380.070
5+
kr357.700
10+
kr344.230
20+
kr331.650
Min: 1 / Mult: 1
24VDC
3PST-NO, SPST-NC
SF Series
Through Hole
6A
Solder
250V
-
Silver Tin Oxide
-
-
IEC, UL
3881254

RoHS

Each
1+
kr216.890
5+
kr205.070
10+
kr193.150
20+
kr189.250
Min: 1 / Mult: 1
12VDC
3PST-NO, SPST-NC
SF Series
Through Hole
6A
PC Pin
250V
30V
Silver Tin Oxide
-
-
-
9514368

RoHS

Each
1+
kr3,618.000
Min: 1 / Mult: 1
230VAC
3PST-NO, SPST-NC
BD 5935 Series
DIN Rail
5A
Screw
250V
-
-
IP20, IP40
-
-
2911577

RoHS

Each
1+
kr2,396.000
Min: 1 / Mult: 1
24VDC
3PST-NO, SPST-NC
Sentry TSR10 Series
DIN Rail
5A
Screw
250V
-
-
IP20, IP54
-
CE, UL
1838949

RoHS

Each
1+
kr566.420
5+
kr497.270
10+
kr443.220
20+
kr434.310
Min: 1 / Mult: 1
5VDC
3PST-NO, SPST-NC
SIM 3 Series
Through Hole
8A
Solder
250V
-
Silver Tin Oxide
-
-
-
3256049

RoHS

Each
1+
kr4,196.000
Min: 1 / Mult: 1
24VDC
3PST-NO, SPST-NC
PSRcompact Series
DIN Rail
6A
Screw
250V
250V
Silver Tin Oxide
IP20, IP54
-
-
3379715

RoHS

Each
1+
kr1,435.000
Min: 1 / Mult: 1
24VDC
3PST-NO, SPST-NC
Sentry BSR10 Series
DIN Rail
5A
Screw
250V
-
-
IP20, IP54
-
-
3256109

RoHS

Each
1+
kr3,019.000
Min: 1 / Mult: 1
24VDC
3PST-NO, SPST-NC
PSRclassic Series
DIN Rail
6A
Push In
250V
250V
Silver Tin Oxide
IP20, IP54
-
-
2911574

RoHS

Each
1+
kr3,448.000
Min: 1 / Mult: 1
-
3PST-NO, SPST-NC
Sentry SSR20M Series
DIN Rail
5A
Screw
250V
-
-
IP20, IP54
-
CE, UL
2911572

RoHS

Each
1+
kr2,301.000
Min: 1 / Mult: 1
-
3PST-NO, SPST-NC
Sentry SSR10M Series
DIN Rail
5A
Screw
250V
-
-
IP20, IP54
-
CE, UL
3256105

RoHS

Each
1+
kr2,939.000
Min: 1 / Mult: 1
24VDC
3PST-NO, SPST-NC
PSRclassic Series
DIN Rail
6A
Push In
250V
250V
Silver Tin Oxide
IP20, IP54
-
-
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