Solid State Relays:

2,554 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
7229136

RoHS

Each
1+
US$57.566
5+
US$55.449
10+
US$54.337
Min: 1 / Mult: 1
-
-
5A
60VDC
-
Panel Mount
Screw
DC Switch
5VDC
-
3VDC
-
32VDC
-
-
-
DC
7229082

RoHS

Each
1+
US$49.044
5+
US$43.496
10+
US$42.692
20+
US$41.835
Min: 1 / Mult: 1
SPST-NO
-
4A
280VAC
-
PCB
Through Hole
Zero Crossing
24VAC
-
3VDC
-
24VDC
-
-
-
-
2311046

RoHS

Each
1+
US$56.829
5+
US$53.989
10+
US$51.148
Min: 1 / Mult: 1
-
-
3A
60VDC
-
DIN Rail
Screw
Zero Crossing
1VDC
-
4VDC
-
32VDC
-
-
-
-
1613823

RoHS

Each
1+
US$89.137
5+
US$87.448
10+
US$85.760
Min: 1 / Mult: 1
SPST-NO
-
20A
60VDC
-
PCB
Through Hole
DC Switch
0VDC
-
3VDC
-
10VDC
-
-
-
CMX
5540537

RoHS

Each
1+
US$347.904
Min: 1 / Mult: 1
3PST-NO
-
55A
660VAC
-
Panel Mount
Screw
Zero Crossing
42VAC
-
4VDC
-
32VDC
-
-
-
-
1181364

RoHS

Each
1+
US$43.872
5+
US$39.490
10+
US$35.095
20+
US$34.398
Min: 1 / Mult: 1
-
-
2A
24VDC
-
Socket
Solder
Random Turn On
5VDC
-
4VDC
-
60VDC
-
-
-
G3R
3822552
Each
1+
US$59.375
5+
US$56.990
10+
US$55.838
20+
US$54.726
Min: 1 / Mult: 1
-
-
4A
275Vrms
-
DIN Rail
Screw
Zero Crossing
12Vrms
-
6VDC
-
30VDC
-
-
-
-
1200255

RoHS

Each
1+
US$89.860
5+
US$78.537
10+
US$74.410
Min: 1 / Mult: 1
SPST-NO
-
50A
660VAC
-
Panel Mount
Screw
Zero Crossing
48VAC
-
4VDC
-
32VDC
-
-
-
H12WD
1200293

RoHS

Each
1+
US$95.890
5+
US$91.107
10+
US$86.309
Min: 1 / Mult: 1
SPST-NO
-
20A
100VDC
-
Panel Mount
Screw
DC Switch
0VDC
-
3.5VDC
-
32VDC
-
-
-
1-DC
7229021

RoHS

Each
1+
US$117.143
5+
US$112.815
10+
US$110.563
Min: 1 / Mult: 1
-
-
45A
280VAC
-
Panel Mount
Screw
DC Switch
24VAC
-
3VDC
-
32VDC
-
-
-
DC
1181258

RoHS

Each
1+
US$27.926
5+
US$27.081
10+
US$25.916
20+
US$25.393
50+
US$24.884
Min: 1 / Mult: 1
SPST-NO
-
5A
264VAC
-
Panel Mount
Screw
Zero Crossing
19VAC
-
5VDC
-
24VDC
-
-
-
G3NA
1659371

RoHS

Each
1+
US$85.345
5+
US$81.968
10+
US$80.199
Min: 1 / Mult: 1
-
-
32A
510VAC
-
DIN Rail
Screw
Zero Crossing
24VAC
-
3.5VDC
-
32VDC
-
-
-
-
2064640

RoHS

Each
1+
US$38.351
5+
US$36.823
10+
US$35.644
Min: 1 / Mult: 1
SPST-NO
-
3A
33VDC
-
DIN Rail
Screw
Zero Crossing
3VDC
-
-
-
24VDC
-
-
-
-
2251788

RoHS

Each
1+
US$38.083
5+
US$36.234
10+
US$34.384
20+
US$33.701
Min: 1 / Mult: 1
-
-
25A
280VAC
-
PCB
Through Hole
Zero Crossing
12Vrms
-
8VDC
-
32VDC
-
-
-
-
Each
1+
US$70.846
5+
US$68.005
10+
US$66.652
Min: 1 / Mult: 1
-
-
12A
280VAC
-
Panel Mount
Screw
Zero Crossing
12Vrms
-
4VDC
-
30VDC
-
-
-
-
1973896
Each
1+
US$182.910
Min: 1 / Mult: 1
SPST-NO
-
20A
30VDC
-
DIN Rail
Screw
Zero Crossing
9.6VDC
-
12VDC
-
24VDC
-
-
-
-
1784040

RoHS

Each
1+
US$98.651
5+
US$89.016
10+
US$84.353
Min: 1 / Mult: 1
SPST-NO
-
10A
60VDC
-
DIN Rail
Cage Clamp
-
1VDC
-
20VDC
-
28VDC
-
-
-
-
1784044

RoHS

Each
1+
US$71.998
5+
US$68.420
10+
US$64.802
Min: 1 / Mult: 1
SPST-NC
-
5A
280VAC
-
DIN Rail
Cage Clamp
Zero Crossing
12Vrms
-
4VDC
-
28VDC
-
-
-
-
7229124

RoHS

Each
1+
US$40.053
5+
US$35.523
10+
US$34.867
20+
US$34.170
Min: 1 / Mult: 1
-
-
3A
60VDC
-
PCB
Through Hole
DC Switch
5VDC
-
3VDC
-
32VDC
-
-
-
-
1305662

RoHS

Each
1+
US$52.340
5+
US$50.237
10+
US$49.205
20+
US$48.227
Min: 1 / Mult: 1
-
-
35A
510VAC
-
Panel Mount
Screw
Zero Crossing
24VAC
-
3.5VDC
-
32VDC
-
-
-
-
1659375

RoHS

Each
1+
US$66.263
5+
US$62.685
10+
US$59.469
20+
US$56.561
Min: 1 / Mult: 1
-
-
35A
600Vrms
-
Panel Mount
Screw
Zero Crossing
24VAC
-
3.5VDC
-
32VDC
-
-
-
SU
7229070

RoHS

Each
1+
US$45.841
5+
US$40.656
10+
US$39.905
20+
US$39.101
Min: 1 / Mult: 1
-
-
2A
280VAC
-
PCB
Through Hole
Zero Crossing
24VAC
-
3VDC
-
24VDC
-
-
-
-
3822590
Each
1+
US$57.647
5+
US$55.315
10+
US$54.216
20+
US$53.131
Min: 1 / Mult: 1
-
-
3A
60VDC
-
DIN Rail
Screw
-
2VDC
-
5VDC
-
30VDC
-
-
-
-
2095710

RoHS

Each
1+
US$5.481
5+
US$5.226
10+
US$4.971
20+
US$4.717
50+
US$4.556
Min: 1 / Mult: 1
-
-
2A
264VAC
-
PCB
Through Hole
Zero Crossing
75VAC
-
4VDC
-
6VDC
-
-
-
AQG
1973906

RoHS

Each
1+
US$57.633
5+
US$55.878
10+
US$53.506
20+
US$52.434
Min: 1 / Mult: 1
-
-
15A
30VDC
-
DIN Rail
Screw
Zero Crossing
9.6VDC
-
75VAC
-
264VAC
-
-
-
-
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