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Solid State Relays:

2,532 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 Type
Load Current
Operating Voltage Max
Load Voltage Max
Relay Mounting
Relay Terminals
Switching Mode
Operating Voltage Min
Forward Current If
Control Voltage Min
On State Resistance Max
Control Voltage Max
Isolation Voltage
I/O Capacitance Typ
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2311046

RoHS

Each
1+
Kč1,245.473
5+
Kč1,183.024
10+
Kč1,120.825
Min: 1 / Mult: 1
-
-
3A
60VDC
-
DIN Rail
Screw
Zero Crossing
1VDC
-
4VDC
-
32VDC
-
-
-
-
7229082

RoHS

Each
1+
Kč1,110.542
5+
Kč984.892
10+
Kč966.834
20+
Kč947.522
Min: 1 / Mult: 1
SPST-NO
-
4A
280VAC
-
PCB
Through Hole
Zero Crossing
24VAC
-
3VDC
-
24VDC
-
-
-
-
1613823

RoHS

Each
1+
Kč1,971.037
5+
Kč1,933.668
10+
Kč1,896.299
Min: 1 / Mult: 1
SPST-NO
-
20A
60VDC
-
PCB
Through Hole
DC Switch
0VDC
-
3VDC
-
10VDC
-
-
-
CMX
7229100

RoHS

Each
1+
Kč1,122.832
5+
Kč995.676
10+
Kč977.117
20+
Kč957.554
Min: 1 / Mult: 1
-
-
4A
280VAC
-
PCB
Through Hole
Zero Crossing
24VAC
-
3VDC
-
24VDC
-
-
-
-
1181364

RoHS

Each
1+
Kč1,016.743
5+
Kč914.918
10+
Kč813.094
20+
Kč796.792
Min: 1 / Mult: 1
-
-
2A
24VDC
-
Socket
Solder
Random Turn On
5VDC
-
4VDC
-
60VDC
-
-
-
G3R
1704171

RoHS

Each
1+
Kč689.449
5+
Kč611.450
10+
Kč600.164
20+
Kč588.126
Min: 1 / Mult: 1
SPST
-
5A
265Vrms
-
PCB
Through Hole
Zero Crossing
12Vrms
-
3VDC
-
32VDC
-
-
-
-
3822552
Each
1+
Kč1,289.112
5+
Kč1,237.196
10+
Kč1,212.367
20+
Kč1,188.040
Min: 1 / Mult: 1
-
-
4A
275Vrms
-
DIN Rail
Screw
Zero Crossing
12Vrms
-
6VDC
-
30VDC
-
-
-
-
1200255

RoHS

Each
1+
Kč2,018.188
5+
Kč1,917.366
10+
Kč1,816.544
Min: 1 / Mult: 1
SPST-NO
-
50A
660VAC
-
Panel Mount
Screw
Zero Crossing
48VAC
-
4VDC
-
32VDC
-
-
-
H12WD
7229021

RoHS

Each
1+
Kč2,652.962
5+
Kč2,554.900
10+
Kč2,503.736
Min: 1 / Mult: 1
-
-
45A
280VAC
-
Panel Mount
Screw
DC Switch
24VAC
-
3VDC
-
32VDC
-
-
-
DC
1200293

RoHS

Each
1+
Kč2,154.623
5+
Kč2,046.779
10+
Kč1,938.935
Min: 1 / Mult: 1
SPST-NO
-
20A
100VDC
-
Panel Mount
Screw
DC Switch
0VDC
-
3.5VDC
-
32VDC
-
-
-
1-DC
1181258

RoHS

Each
1+
Kč517.150
5+
Kč502.102
10+
Kč494.578
20+
Kč487.054
50+
Kč477.272
Min: 1 / Mult: 1
SPST-NO
-
5A
264VAC
-
Panel Mount
Screw
Zero Crossing
19VAC
-
5VDC
-
24VDC
-
-
-
G3NA
1659371

RoHS

Each
1+
Kč1,853.161
5+
Kč1,779.677
10+
Kč1,741.304
Min: 1 / Mult: 1
-
-
32A
510VAC
-
DIN Rail
Screw
Zero Crossing
24VAC
-
3.5VDC
-
32VDC
-
-
-
-
2251788

RoHS

Each
1+
Kč826.888
5+
Kč786.760
10+
Kč746.381
20+
Kč731.333
Min: 1 / Mult: 1
-
-
25A
280VAC
-
PCB
Through Hole
Zero Crossing
12Vrms
-
8VDC
-
32VDC
-
-
-
-
2064640

RoHS

Each
1+
Kč905.137
5+
Kč848.206
10+
Kč827.389
Min: 1 / Mult: 1
SPST-NO
-
3A
33VDC
-
DIN Rail
Screw
Zero Crossing
3VDC
-
-
-
24VDC
-
-
-
-
Each
1+
Kč1,538.407
5+
Kč1,476.460
10+
Kč1,446.865
Min: 1 / Mult: 1
-
-
12A
280VAC
-
Panel Mount
Screw
Zero Crossing
12Vrms
-
4VDC
-
30VDC
-
-
-
-
1973896
Each
1+
Kč2,948.656
Min: 1 / Mult: 1
SPST-NO
-
20A
30VDC
-
DIN Rail
Screw
Zero Crossing
9.6VDC
-
12VDC
-
24VDC
-
-
-
-
1784040

RoHS

Each
1+
Kč2,215.567
5+
Kč1,999.378
10+
Kč1,894.292
Min: 1 / Mult: 1
SPST-NO
-
10A
60VDC
-
DIN Rail
Cage Clamp
-
1VDC
-
20VDC
-
28VDC
-
-
-
-
1784044

RoHS

Each
1+
Kč1,577.532
5+
Kč1,499.282
10+
Kč1,420.030
Min: 1 / Mult: 1
SPST-NC
-
5A
280VAC
-
DIN Rail
Cage Clamp
Zero Crossing
12Vrms
-
4VDC
-
28VDC
-
-
-
-
1305662

RoHS

Each
1+
Kč1,136.375
5+
Kč1,090.729
10+
Kč1,068.408
20+
Kč1,047.090
Min: 1 / Mult: 1
-
-
35A
510VAC
-
Panel Mount
Screw
Zero Crossing
24VAC
-
3.5VDC
-
32VDC
-
-
-
-
1659375

RoHS

Each
1+
Kč1,451.129
5+
Kč1,372.628
10+
Kč1,302.154
20+
Kč1,238.701
Min: 1 / Mult: 1
-
-
35A
600Vrms
-
Panel Mount
Screw
Zero Crossing
24VAC
-
3.5VDC
-
32VDC
-
-
-
SU
7229070

RoHS

Each
1+
Kč1,038.061
5+
Kč920.687
10+
Kč903.632
20+
Kč885.575
Min: 1 / Mult: 1
-
-
2A
280VAC
-
PCB
Through Hole
Zero Crossing
24VAC
-
3VDC
-
24VDC
-
-
-
-
3822590
Each
1+
Kč1,308.173
5+
Kč1,255.254
10+
Kč1,230.425
20+
Kč1,205.846
Min: 1 / Mult: 1
-
-
3A
60VDC
-
DIN Rail
Screw
-
2VDC
-
5VDC
-
30VDC
-
-
-
-
1653772

RoHS

Each
1+
Kč1,980.818
5+
Kč1,907.585
10+
Kč1,869.463
Min: 1 / Mult: 1
-
-
25A
420VAC
-
Panel Mount
Screw
DC Switch
24VAC
-
3VDC
-
32VDC
-
-
-
SSR
1214569
Each
1+
Kč613.708
5+
Kč583.612
10+
Kč553.516
20+
Kč542.480
Min: 1 / Mult: 1
-
-
3A
60VDC
-
PCB
Through Hole
-
2VDC
-
3VDC
-
30VDC
-
-
-
-
2064618

RoHS

Each
1+
Kč1,071.919
5+
Kč1,004.705
10+
Kč980.126
Min: 1 / Mult: 1
SPST-NO
-
3A
33VDC
-
DIN Rail
Spring Clamp
-
3VDC
-
-
-
5VDC
-
-
-
-
26-50 of 2532 items
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