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Solid State Relays:

2,503 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
1659369

RoHS

Each
1+
US$67.630
5+
US$64.923
10+
US$63.583
Total:US$67.63
Min: 1 / Mult: 1
-
-
25A
-
275VAC
-
DIN Rail
-
Screw
Zero Crossing
12VAC
-
-
3VDC
32VDC
-
-
-
SUL Series
1305664

RoHS

Each
1+
US$48.642
5+
US$46.686
10+
US$45.748
20+
US$44.836
Total:US$48.64
Min: 1 / Mult: 1
-
-
25A
-
275VAC
-
Panel Mount
-
Screw
Zero Crossing
12VAC
-
-
3VDC
32VDC
-
-
-
okpac SO8 Series
1947883

RoHS

Each
1+
US$36.917
5+
US$35.443
10+
US$33.969
20+
US$33.286
Total:US$36.92
Min: 1 / Mult: 1
SPST-NO
-
2A
-
17VDC
-
PCB
-
Screw
-
8VDC
-
-
-
-
-
-
-
34 Series
1200279

RoHS

Each
1+
US$28.931
5+
US$28.220
10+
US$27.510
20+
US$26.961
Total:US$28.93
Min: 1 / Mult: 1
SPST-NO
-
2A
-
280VAC
-
PCB
-
Through Hole
Zero Crossing
24VAC
-
-
3VDC
32VDC
-
-
-
D2W Series
7229136

RoHS

Each
1+
US$57.566
5+
US$55.449
10+
US$54.337
Total:US$57.57
Min: 1 / Mult: 1
-
-
5A
-
60VDC
-
Panel Mount
-
Screw
DC Switch
5VDC
-
-
3VDC
32VDC
-
-
-
-
2311046

RoHS

Each
1+
US$57.111
5+
US$54.257
10+
US$51.402
20+
US$50.371
Total:US$57.11
Min: 1 / Mult: 1
-
-
3A
-
60VDC
-
DIN Rail
-
Screw
Zero Crossing
1VDC
-
-
4VDC
32VDC
-
-
-
SeriesOne DR Series
7229082

RoHS

Each
1+
US$49.044
5+
US$43.496
10+
US$42.692
20+
US$41.835
Total:US$49.04
Min: 1 / Mult: 1
SPST-NO
-
4A
-
280VAC
-
PCB
-
Through Hole
Zero Crossing
24VAC
-
-
3VDC
24VDC
-
-
-
-
1181262

RoHS

Each
1+
US$81.003
5+
US$79.248
10+
US$77.559
Total:US$81.00
Min: 1 / Mult: 1
-
-
10A
-
220VDC
-
Panel Mount
-
Screw
-
4VDC
-
-
5VDC
24VDC
-
-
-
G3NA Series
5540537

RoHS

CARLO GAVAZZI
Each
1+
US$361.827
Total:US$361.83
Min: 1 / Mult: 1
3PST-NO
-
55A
-
660VAC
-
Panel Mount
-
Screw
Zero Crossing
42VAC
-
-
4VDC
32VDC
-
-
-
-
1181364

RoHS

Each
1+
US$43.242
5+
US$42.304
10+
US$41.406
20+
US$39.704
Total:US$43.24
Min: 1 / Mult: 1
-
-
2A
-
24VDC
-
Socket
-
Solder
Random Turn On
5VDC
-
-
4VDC
60VDC
-
-
-
G3R Series
7229100

RoHS

Each
1+
US$49.580
5+
US$43.965
10+
US$43.148
20+
US$42.290
Total:US$49.58
Min: 1 / Mult: 1
-
-
4A
-
280VAC
-
PCB
-
Through Hole
Zero Crossing
24VAC
-
-
3VDC
24VDC
-
-
-
-
1704171

RoHS

Each
1+
US$31.678
5+
US$28.086
10+
US$27.564
20+
US$27.014
Total:US$31.68
Min: 1 / Mult: 1
SPST
-
5A
-
265Vrms
-
PCB
-
Through Hole
Zero Crossing
12VAC
-
-
3VDC
32VDC
-
-
-
RP1A Series
3822552
Each
1+
US$59.375
5+
US$56.990
10+
US$55.838
20+
US$54.726
Total:US$59.38
Min: 1 / Mult: 1
-
-
4A
-
275VAC
-
DIN Rail
-
Screw
Zero Crossing
12VAC
-
-
6VDC
30VDC
-
-
-
-
1200255

RoHS

Each
1+
US$89.860
5+
US$85.371
10+
US$80.882
Total:US$89.86
Min: 1 / Mult: 1
SPST-NO
-
50A
-
660VAC
-
Panel Mount
-
Screw
Zero Crossing
48VAC
-
-
4VDC
32VDC
-
-
-
H12WD Series
7229021

RoHS

Each
1+
US$117.143
5+
US$112.815
10+
US$110.563
Total:US$117.14
Min: 1 / Mult: 1
-
-
45A
-
280VAC
-
Panel Mount
-
Screw
DC Switch
24VAC
-
-
3VDC
32VDC
-
-
-
DC Series
1200293

RoHS

Each
1+
US$98.771
5+
US$93.840
10+
US$88.896
Total:US$98.77
Min: 1 / Mult: 1
SPST-NO
-
20A
-
100VDC
-
Panel Mount
-
Screw
DC Switch
0VDC
-
-
3.5VDC
32VDC
-
-
-
1-DC Series
1181258

RoHS

Each
1+
US$25.567
5+
US$24.669
10+
US$23.678
20+
US$23.128
50+
US$22.566
Total:US$25.57
Min: 1 / Mult: 1
SPST-NO
-
5A
-
264VAC
-
Panel Mount
-
Screw
Zero Crossing
19VAC
-
-
5VDC
24VDC
-
-
-
G3NA Series
1659371

RoHS

Each
1+
US$85.345
5+
US$81.968
10+
US$80.199
Total:US$85.34
Min: 1 / Mult: 1
-
-
32A
-
510VAC
-
DIN Rail
-
Screw
Zero Crossing
24VAC
-
-
3.5VDC
32VDC
-
-
-
SUL Series
2064640

RoHS

Each
1+
US$28.100
5+
US$27.309
10+
US$26.760
Total:US$28.10
Min: 1 / Mult: 1
SPST-NO
-
3A
-
33VDC
-
DIN Rail
-
Screw
Zero Crossing
3VDC
-
-
-
24VDC
-
-
-
PLC-INTERFACE Series
2251788

RoHS

Each
1+
US$38.083
5+
US$36.234
10+
US$34.384
20+
US$33.701
Total:US$38.08
Min: 1 / Mult: 1
-
-
25A
-
280VAC
-
PCB
-
Through Hole
Zero Crossing
12VAC
-
-
8VDC
32VDC
-
-
-
SKL Series
Each
1+
US$67.482
5+
US$64.776
10+
US$63.476
Total:US$67.48
Min: 1 / Mult: 1
-
-
12A
-
280VAC
-
Panel Mount
-
Screw
Zero Crossing
12VAC
-
-
4VDC
30VDC
-
-
-
-
1936549

RoHS

Each
1+
US$293.822
Total:US$293.82
Min: 1 / Mult: 1
SPST-NO
-
25A
-
1000VDC
-
Panel Mount
-
Screw
DC Switch
0VDC
-
-
20VDC
28VDC
-
-
-
SSC Series
1784040

RoHS

Each
1+
US$101.612
5+
US$91.696
10+
US$86.886
Total:US$101.61
Min: 1 / Mult: 1
SPST-NO
-
10A
-
60VDC
-
DIN Rail
-
Cage Clamp
-
1VDC
-
-
20VDC
28VDC
-
-
-
DRA1 CMX Series
1973896
Each
1+
US$182.910
Total:US$182.91
Min: 1 / Mult: 1
SPST-NO
-
20A
-
30VDC
-
DIN Rail
-
Screw
Zero Crossing
9.6VDC
-
-
12VDC
24VDC
-
-
-
G3PA Series
1784044

RoHS

Each
1+
US$71.998
5+
US$68.420
10+
US$64.802
Total:US$72.00
Min: 1 / Mult: 1
SPST-NC
-
5A
-
280VAC
-
DIN Rail
-
Cage Clamp
Zero Crossing
12VAC
-
-
4VDC
28VDC
-
-
-
DRA1 CX Series
26-50 of 2503 items
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