Solid State Relays:

2,187 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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ComparePrice ForQuantity
1821839

RoHS

Each
1+
CHF 56.140
5+
CHF 53.330
10+
CHF 50.520
Min: 1 / Mult: 1
SPST-NO
-
3.5A
24VDC
-
DIN Rail
Screw
Zero Crossing
0VDC
-
3VDC
-
12VDC
-
-
-
DRACN
1821840

RoHS

Each
1+
CHF 51.760
5+
CHF 49.180
10+
CHF 46.590
Min: 1 / Mult: 1
SPST-NO
-
3.5A
24VDC
-
DIN Rail
Screw
Zero Crossing
0VDC
-
15VDC
-
30VDC
-
-
-
DRACN
1329718

RoHS

Each
1+
CHF 32.760
5+
CHF 31.460
10+
CHF 30.160
20+
CHF 29.550
Min: 1 / Mult: 1
SPST-NO
-
2A
36VDC
-
PCB
Through Hole
Zero Crossing
16.8VDC
-
-
-
240VAC
-
-
-
34 Series
1200294

RoHS

Each
1+
CHF 95.510
5+
CHF 90.750
10+
CHF 85.950
Min: 1 / Mult: 1
SPST-NO
-
40A
100VDC
-
Panel Mount
Screw
DC Switch
0VDC
-
3.5VDC
-
32VDC
-
-
-
1-DC
1653771

RoHS

Each
1+
CHF 73.710
5+
CHF 70.980
10+
CHF 69.560
Min: 1 / Mult: 1
SPST-NO
-
25A
280VAC
-
Panel Mount
Screw
Zero Crossing
24VAC
-
3VDC
-
32VDC
-
-
-
RA24
1181259

RoHS

Each
1+
CHF 27.690
5+
CHF 27.080
10+
CHF 26.510
20+
CHF 25.430
Min: 1 / Mult: 1
SPST-NO
-
10A
264VAC
-
Panel Mount
Screw
Zero Crossing
19VAC
-
5VDC
-
24VDC
-
-
-
G3NA
1613828

RoHS

Each
1+
CHF 18.050
5+
CHF 17.170
10+
CHF 16.270
20+
CHF 15.940
50+
CHF 15.620
Min: 1 / Mult: 1
SPST-NO
-
5A
280VAC
-
PCB
Through Hole
Zero Crossing
12Vrms
-
15VDC
-
32VDC
-
-
-
CX
7228995

RoHS

Each
1+
CHF 46.620
5+
CHF 41.330
10+
CHF 40.570
20+
CHF 39.770
Min: 1 / Mult: 1
-
-
3A
280VAC
-
Panel Mount
Screw
Zero Crossing
24VAC
-
3VDC
-
32VDC
-
-
-
DC
1305666

RoHS

Each
1+
CHF 54.060
5+
CHF 51.880
10+
CHF 50.810
Min: 1 / Mult: 1
-
-
50A
510Vrms
-
Panel Mount
Screw
Zero Crossing
24VAC
-
20VAC
-
265VAC
-
-
-
-
1947821

RoHS

Each
1+
CHF 69.540
5+
CHF 66.970
10+
CHF 65.630
Min: 1 / Mult: 1
SPST
-
25A
240VAC
-
Panel Mount
Screw
Zero Crossing
24VAC
-
3VDC
-
32VDC
-
-
-
RGS
2315541

RoHS

Each
1+
CHF 51.130
5+
CHF 49.590
10+
CHF 48.510
20+
CHF 47.550
Min: 1 / Mult: 1
-
-
100mA
48VDC
-
DIN Rail
Screw
-
3V
-
-
-
24VDC
-
-
-
DEK-O*
1613849

RoHS

Each
1+
CHF 23.020
5+
CHF 22.180
10+
CHF 21.000
20+
CHF 20.300
Min: 1 / Mult: 1
SPST-NO
-
3A
60VDC
-
Panel Mount
Screw
DC Switch
3V
-
3.5VDC
-
32VDC
-
-
-
SSR DC60
1947882

RoHS

Each
1+
CHF 32.760
5+
CHF 31.450
10+
CHF 30.150
20+
CHF 29.540
Min: 1 / Mult: 1
SPST-NO
-
2A
17VDC
-
PCB
Screw
-
8VDC
-
-
-
-
-
-
-
34 Series
1835926

RoHS

Each
1+
CHF 62.010
5+
CHF 58.930
10+
CHF 55.810
Min: 1 / Mult: 1
-
-
6A
60VDC
-
DIN Rail
Screw
Zero Crossing
1VDC
-
4VDC
-
32VDC
-
-
-
-
1200241

RoHS

Each
1+
CHF 51.010
5+
CHF 48.470
10+
CHF 45.910
Min: 1 / Mult: 1
SPST-NO
-
25A
280VAC
-
Panel Mount
Screw
Zero Crossing
24VAC
-
3VDC
-
32VDC
-
-
-
1
1200243

RoHS

Each
1+
CHF 59.400
5+
CHF 54.740
10+
CHF 51.850
Min: 1 / Mult: 1
SPST-NO
-
40A
280VAC
-
Panel Mount
Screw
Zero Crossing
24VAC
-
3VDC
-
32VDC
-
-
-
1
1936523

RoHS

Each
1+
CHF 24.020
5+
CHF 22.860
10+
CHF 21.680
20+
CHF 21.250
Min: 1 / Mult: 1
SPST-NO
-
5A
280VAC
-
PCB
Through Hole
Zero Crossing
12Vrms
-
3VDC
-
15VDC
-
-
-
MCX
2425643

RoHS

Each
1+
CHF 36.840
5+
CHF 32.240
10+
CHF 26.710
20+
CHF 26.170
Min: 1 / Mult: 1
SPST-NO
-
3A
28.8VDC
-
DIN Rail
Spring Clamp
-
19.2VDC
-
-
-
-
-
-
-
-
2780690

RoHS

Each
1+
CHF 68.880
5+
CHF 67.500
10+
CHF 66.130
Min: 1 / Mult: 1
SPST-NO
-
40A
150VDC
-
Panel Mount
Screw
-
1VDC
-
3.5VDC
-
32VDC
-
-
-
Zelio SSP1
2780649

RoHS

Each
1+
CHF 49.750
5+
CHF 48.750
10+
CHF 47.760
20+
CHF 46.760
Min: 1 / Mult: 1
SPST-NO
-
6A
280VAC
-
DIN Rail
Screw
Zero Crossing
24VAC
-
4VDC
-
32VDC
-
-
-
Zelio SSM
2770575

RoHS

Each
1+
CHF 6.970
5+
CHF 6.210
10+
CHF 5.710
20+
CHF 5.290
50+
CHF 4.920
Min: 1 / Mult: 1
-
-
5A
440VAC
-
Through Hole
Solder
-
24VAC
-
4VDC
-
32VDC
-
-
-
-
2784886

RoHS

Each
1+
CHF 77.510
5+
CHF 73.620
10+
CHF 69.750
Min: 1 / Mult: 1
SPST-NO
-
12A
100VDC
-
Panel Mount
Screw
-
1VDC
-
3.5VDC
-
32VDC
-
-
-
1-DC
2780656

RoHS

Each
1+
CHF 61.970
5+
CHF 60.730
10+
CHF 59.490
Min: 1 / Mult: 1
SPST-NO
-
12A
600VAC
-
DIN Rail
Screw
Zero Crossing
48VAC
-
4VDC
-
32VDC
-
-
-
Zelio SSM
2667319

RoHS

Each
1+
CHF 34.630
5+
CHF 33.870
10+
CHF 33.150
20+
CHF 31.810
Min: 1 / Mult: 1
SPST-NO
-
20A
240VAC
-
Panel Mount
Screw
Zero Crossing
24VAC
-
5VDC
-
24VDC
-
-
-
G3NA
2780664

RoHS

Each
1+
CHF 61.410
5+
CHF 60.180
10+
CHF 58.960
20+
CHF 57.730
Min: 1 / Mult: 1
SPST-NO
-
12A
60VDC
-
DIN Rail
Screw
Zero Crossing
1VDC
-
4VDC
-
32VDC
-
-
-
Zelio SSM
76-100 of 2187 items
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