SPST Solid State Relays:

39 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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1 Filter(s) Selected
ComparePrice ForQuantity
1947821

RoHS

Each
1+
kr804.090
5+
kr774.300
10+
kr758.870
Min: 1 / Mult: 1
SPST
25A
240VAC
Panel Mount
Screw
Zero Crossing
24VAC
3VDC
32VDC
RGS
1383331

RoHS

Date/Lot Code

Each
1+
kr721.380
10+
kr686.040
50+
kr650.480
100+
kr629.280
Min: 1 / Mult: 1
SPST
50A
265VAC
Panel Mount
Screw
Zero Crossing
24VAC
3VDC
32VDC
RM1A Series
1383336

RoHS

Each
1+
kr828.810
10+
kr788.040
50+
kr747.260
100+
kr722.790
Min: 1 / Mult: 1
SPST
50A
530VAC
Panel Mount
Screw
Zero Crossing
42VAC
4VDC
32VDC
-
1456583

RoHS

Date/Lot Code

Each
1+
kr633.190
10+
kr601.980
50+
kr570.880
100+
kr552.180
Min: 1 / Mult: 1
SPST
25A
265VAC
Panel Mount
Screw
Zero Crossing
24VAC
3VDC
32VDC
RM1A Series
1383329

RoHS

Date/Lot Code

Each
1+
kr644.830
10+
kr613.070
50+
kr581.430
100+
kr562.400
Min: 1 / Mult: 1
SPST
25A
265VAC
Panel Mount
Screw
Zero Crossing
24VAC
22VDC
48VDC
RM1A Series
3565560

RoHS

Date/Lot Code

Each
1+
kr48.390
10+
kr39.360
25+
kr38.170
50+
kr37.080
100+
kr35.990
More Pricing...
Min: 1 / Mult: 1
SPST
1A
260V
Through Hole
PC Pin
Zero Crossing
20V
0.9V
1.5V
-
3565584

RoHS

Each
1+
kr36.320
10+
kr36.210
25+
kr28.920
50+
kr28.490
100+
kr27.840
More Pricing...
Min: 1 / Mult: 1
SPST
2A
240VAC
Through Hole
PC Pin
Zero Crossing
20V
0.9V
1.4V
-
3280206

RoHS

Date/Lot Code

OMRON INDUSTRIAL AUTOMATION
Each
1+
kr589.590
5+
kr574.800
10+
kr560.010
25+
kr530.540
50+
kr500.960
More Pricing...
Min: 1 / Mult: 1
SPST
1A
28.8VDC
Socket
Plug In
-
19.2VDC
3VDC
125VDC
G3RZ Series
3272049

RoHS

Date/Lot Code

OMRON INDUSTRIAL AUTOMATION
Each
1+
kr2,137.170
5+
kr2,083.880
10+
kr2,030.380
25+
kr1,923.490
50+
kr1,816.710
Min: 1 / Mult: 1
SPST
20A
30VDC
DIN Rail
Screw
Zero Crossing
9.6VDC
180VAC
528VAC
G3PA Series
2527417

RoHS

Each
5+
kr2,343.000
Min: 5 / Mult: 5
SPST
50A
660VAC
Panel Mount
Screw
Proportional Output
410VAC
0VDC
10VDC
-
7905907

RoHS

Each
1+
kr1,773.650
10+
kr1,686.110
50+
kr1,598.470
100+
kr1,545.950
Min: 1 / Mult: 1
SPST
100A
530VAC
Panel Mount
Screw
Zero Crossing
42VAC
4VDC
32VDC
RM1A Series
4528674

RoHS

Each
1+
kr4,200.000
Min: 1 / Mult: 1
SPST
30A
660VAC
DIN Rail, Panel
Screw
Zero Crossing
42VAC
4VDC
32VDC
RGC Series
4528675

RoHS

Each
1+
kr5,501.000
Min: 1 / Mult: 1
SPST
43A
660VAC
DIN Rail, Panel
Box Clamp
Zero Crossing
42VAC
4VDC
32VDC
RGC Series
4528678

RoHS

Each
1+
kr1,578.000
Min: 1 / Mult: 1
SPST
50A
200VDC
Panel Mount
Screw
DC Switch
1VDC
4.5VDC
32VDC
RM1D Series
2527416

RoHS

Date/Lot Code

Each
5+
kr2,631.820
Min: 5 / Mult: 5
SPST
50A
660VAC
Panel Mount
Screw
Proportional Output
410VAC
0VDC
10VDC
-
1704171

RoHS

Each
1+
kr296.660
5+
kr263.100
10+
kr258.240
20+
kr253.060
Min: 1 / Mult: 1
SPST
5A
265VAC
PCB
Through Hole
Zero Crossing
12Vrms
3VDC
32VDC
-
1947819

RoHS

Each
1+
kr889.560
5+
kr856.430
10+
kr839.270
Min: 1 / Mult: 1
SPST
25A
240VAC
DIN Rail
Screw
Zero Crossing
24VAC
20VAC
275VAC
-
1947827

RoHS

Each
1+
kr998.980
5+
kr961.970
10+
kr942.760
Min: 1 / Mult: 1
SPST
50A
-
DIN Rail
Screw
Zero Crossing
-
3VDC
32VDC
-
1947835

RoHS

Each
1+
kr1,960.000
Min: 1 / Mult: 1
SPST
60A
-
DIN Rail
Screw
Zero Crossing
-
3VDC
32VDC
-
1947824

RoHS

Each
1+
kr1,121.000
5+
kr1,079.000
10+
kr1,058.000
Min: 1 / Mult: 1
SPST
50A
-
DIN Rail
Screw
Zero Crossing
-
20VAC
275VAC
-
1947820

RoHS

Each
1+
kr974.490
5+
kr938.440
10+
kr919.670
Min: 1 / Mult: 1
SPST
50A
240VAC
DIN Rail
Screw
Zero Crossing
24VAC
20VAC
275VAC
-
1947822

RoHS

Each
1+
kr840.670
5+
kr809.590
10+
kr793.400
Min: 1 / Mult: 1
SPST
50A
240VAC
DIN Rail
Screw
Zero Crossing
24VAC
3VDC
32VDC
-
1947823

RoHS

Each
1+
kr1,023.000
5+
kr985.390
10+
kr965.640
Min: 1 / Mult: 1
SPST
25A
-
DIN Rail
Screw
Zero Crossing
-
20VAC
275VAC
-
1947829

RoHS

Each
1+
kr1,036.000
5+
kr997.260
10+
kr977.290
Min: 1 / Mult: 1
SPST
30A
240VAC
DIN Rail
Screw
Zero Crossing
24VAC
3VDC
32VDC
-
3524033

RoHS

Each
1+
kr1,121.000
5+
kr1,079.000
10+
kr1,058.000
Min: 1 / Mult: 1
SPST
50A
60VDC
Panel Mount
Screw
-
1VDC
4VDC
32VDC
RM1D
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