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SPST-NO Solid State Relays:

835 Products Found

Farnell offers solid-state relays (SSRs) that provide fast and reliable switching without the mechanical wear associated with traditional relays. These relays use semiconductor components such as thyristors or triacs for switching, which ensures long operational life and silent operation.

Solid-state relays are suitable for environments where silent, fast, and precise switching is required, with minimal power loss and no moving parts. Farnell’s solid-state relays are ideal for industrial automation, heating control, and high-speed switching.

Applications:

  • Industrial Automation: Controlling motors, heaters, and lights in automated systems.
  • HVAC Systems: Temperature control with precise on/off cycles.
  • Renewable Energy: Switching control for photovoltaic systems and inverters.
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Load Current
Load Type
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Load Voltage Max
Relay Mounting
Relay Terminals
MOSFET Relay Package Style
Switching Mode
Operating Voltage Min
Forward Current If
On State Resistance Max
Control Voltage Min
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ComparePrice ForQuantity
3881384

RoHS

Each
1+
kr11.810
10+
kr10.570
25+
kr10.100
50+
kr8.970
100+
kr8.660
Min: 1 / Mult: 1
SPST-NO
-
300mA
-
600V
-
Surface Mount
Gull Wing
-
Zero Crossing
-
-
-
-
-
-
-
-
AQ-H Series
3996119
Each
1+
kr690.820
Min: 1 / Mult: 1
SPST-NO
-
10A
-
480VAC
-
Panel Mount
Screw
-
Zero Crossing
48VAC
-
-
90VAC
-
280VAC
-
-
SSR3 Series
3996112
Each
1+
kr1,507.000
Min: 1 / Mult: 1
SPST-NO
-
40A
-
480VAC
-
Panel Mount
Screw
-
Zero Crossing
48VAC
-
-
4VDC
-
32VDC
-
-
SSR3 Series
3919683

RoHS

Each
1+
kr367.490
Min: 1 / Mult: 1
SPST-NO
-
100mA
-
48VDC
-
Socket
Screw
-
DC Switch
1VDC
-
-
4VDC
-
12VDC
-
-
Harmony SSL Series
1200241

RoHS

Each
1+
kr640.270
5+
kr608.440
10+
kr576.160
Min: 1 / Mult: 1
SPST-NO
-
25A
-
280VAC
-
Panel Mount
Screw
-
Zero Crossing
24VAC
-
-
3VDC
-
32VDC
-
-
1 Series
1200243

RoHS

Each
1+
kr704.160
5+
kr615.440
10+
kr583.010
Min: 1 / Mult: 1
SPST-NO
-
40A
-
280VAC
-
Panel Mount
Screw
-
Zero Crossing
24VAC
-
-
3VDC
-
32VDC
-
-
1 Series
1779776

RoHS

Each
1+
kr1,870.000
Min: 1 / Mult: 1
SPST-NO
-
100mA
-
100VDC
-
Panel Mount
Screw
-
DC Switch
0VDC
-
-
3.5VDC
-
32VDC
-
-
1-DC Series
1213168

RoHS

Each
1+
kr1,481.000
Min: 1 / Mult: 1
SPST-NO
-
60A
-
60VDC
-
Panel Mount
Screw
-
DC Switch
0VDC
-
-
3.5VDC
-
32VDC
-
-
D06D Series
1200285

RoHS

Each
1+
kr365.940
5+
kr356.690
10+
kr347.310
20+
kr340.340
Min: 1 / Mult: 1
SPST-NO
-
25A
-
280VAC
-
PCB
Through Hole
-
Zero Crossing
12VAC
-
-
3VDC
-
15VDC
-
-
PowerFin PF Series
1213166

RoHS

Each
1+
kr1,881.000
Min: 1 / Mult: 1
SPST-NO
-
100mA
-
60VDC
-
Panel Mount
Screw
-
DC Switch
0VDC
-
-
3.5VDC
-
32VDC
-
-
D06D Series
1329718

RoHS

Each
1+
kr391.900
5+
kr376.380
10+
kr360.740
20+
kr353.530
Min: 1 / Mult: 1
SPST-NO
-
2A
-
36VDC
-
PCB
Through Hole
-
Zero Crossing
16.8VDC
-
-
-
-
240VAC
-
-
34 Series
1200279

RoHS

Each
1+
kr288.360
5+
kr281.350
10+
kr274.230
20+
kr268.770
Min: 1 / Mult: 1
SPST-NO
-
2A
-
280VAC
-
PCB
Through Hole
-
Zero Crossing
24VAC
-
-
3VDC
-
32VDC
-
-
D2W Series
1947883

RoHS

Each
1+
kr391.080
5+
kr375.500
10+
kr359.810
20+
kr352.580
Min: 1 / Mult: 1
SPST-NO
-
2A
-
17VDC
-
PCB
Screw
-
-
8VDC
-
-
-
-
-
-
-
34 Series
1181261

RoHS

Each
1+
kr617.500
5+
kr605.200
10+
kr592.790
Min: 1 / Mult: 1
SPST-NO
-
40A
-
264VAC
-
Panel Mount
Screw
-
Zero Crossing
19VAC
-
-
5VDC
-
24VDC
-
-
G3NA Series
1200255

RoHS

Each
1+
kr896.860
5+
kr852.060
10+
kr807.250
Min: 1 / Mult: 1
SPST-NO
-
50A
-
660VAC
-
Panel Mount
Screw
-
Zero Crossing
48VAC
-
-
4VDC
-
32VDC
-
-
H12WD Series
1200293

RoHS

Each
1+
kr957.160
5+
kr909.340
10+
kr861.420
Min: 1 / Mult: 1
SPST-NO
-
20A
-
100VDC
-
Panel Mount
Screw
-
DC Switch
0VDC
-
-
3.5VDC
-
32VDC
-
-
1-DC Series
1181258

RoHS

Each
1+
kr224.980
5+
kr218.410
10+
kr215.190
20+
kr211.850
50+
kr207.620
Min: 1 / Mult: 1
SPST-NO
-
5A
-
264VAC
-
Panel Mount
Screw
-
Zero Crossing
19VAC
-
-
5VDC
-
24VDC
-
-
G3NA Series
1200244

RoHS

Each
1+
kr725.850
5+
kr668.870
10+
kr633.480
Min: 1 / Mult: 1
SPST-NO
-
50A
-
280VAC
-
Panel Mount
Screw
-
Zero Crossing
24VAC
-
-
3VDC
-
32VDC
-
-
1 Series
1613829

RoHS

Each
1+
kr282.020
5+
kr268.110
10+
kr254.190
20+
kr249.070
Min: 1 / Mult: 1
SPST-NO
-
5A
-
530Vrms
-
PCB
Through Hole
-
Zero Crossing
48VAC
-
-
15VDC
-
32VDC
-
-
CX Series
1613828

RoHS

Each
1+
kr215.220
5+
kr204.630
10+
kr193.930
20+
kr190.030
50+
kr186.130
Min: 1 / Mult: 1
SPST-NO
-
5A
-
280VAC
-
PCB
Through Hole
-
Zero Crossing
12VAC
-
-
15VDC
-
32VDC
-
-
CX Series
1329717

RoHS

Each
1+
kr399.560
5+
kr383.620
10+
kr367.570
20+
kr360.220
Min: 1 / Mult: 1
SPST-NO
-
2A
-
275VAC
-
PCB
Through Hole
-
Zero Crossing
12VAC
-
-
3.5VDC
-
10VDC
-
-
34 Series
1169344

RoHS

Each
1+
kr391.080
5+
kr375.500
10+
kr359.810
20+
kr352.580
Min: 1 / Mult: 1
SPST-NO
-
6A
-
36VDC
-
PCB
Through Hole
-
DC Switch
16.8VDC
-
-
1.5VDC
-
24VDC
-
-
34 Series
1200228

RoHS

Each
1+
kr663.420
5+
kr630.140
10+
kr597.090
Min: 1 / Mult: 1
SPST-NO
-
25A
-
280VAC
-
Panel Mount
Screw
-
Zero Crossing
24VAC
-
-
90VAC
-
280VAC
-
-
1 Series
1169357

RoHS

Each
1+
kr457.490
5+
kr443.610
10+
kr436.500
20+
kr429.280
Min: 1 / Mult: 1
SPST-NO
-
2A
-
28.8V
-
DIN Rail
Screw
-
-
19.2V
-
-
16.8VDC
-
30VDC
-
-
38 Series
2064640

RoHS

Each
1+
kr393.540
5+
kr381.510
10+
kr373.640
Min: 1 / Mult: 1
SPST-NO
-
3A
-
33VDC
-
DIN Rail
Screw
-
Zero Crossing
3VDC
-
-
-
-
24VDC
-
-
PLC-INTERFACE Series
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