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Solid State Relays:

2,350 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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3881384

RoHS

Each
1+
CHF 0.997
10+
CHF 0.891
25+
CHF 0.852
50+
CHF 0.757
100+
CHF 0.731
Min: 1 / Mult: 1
SPST-NO
-
300mA
-
600V
-
Surface Mount
Gull Wing
-
Zero Crossing
-
-
-
-
-
-
-
-
AQ-H Series
2784843

RoHS

Each
1+
CHF 109.450
Min: 1 / Mult: 1
-
-
75A
-
660VAC
-
Panel Mount
Screw
-
Zero Crossing
48VAC
-
-
3VDC
-
32VDC
-
-
GN
3996119
Each
1+
CHF 59.260
Min: 1 / Mult: 1
SPST-NO
-
10A
-
480VAC
-
Panel Mount
Screw
-
Zero Crossing
48VAC
-
-
90VAC
-
280VAC
-
-
SSR3 Series
3996112
Each
1+
CHF 127.220
Min: 1 / Mult: 1
SPST-NO
-
40A
-
480VAC
-
Panel Mount
Screw
-
Zero Crossing
48VAC
-
-
4VDC
-
32VDC
-
-
SSR3 Series
4253880

RoHS

Each
1+
CHF 73.770
Min: 1 / Mult: 1
-
-
100A
-
660VAC
-
DIN Rail, Panel
Screw
-
Zero Crossing
42V
-
-
4VDC
-
32VDC
-
-
HLR Series
4253867

RoHS

Each
1+
CHF 71.080
Min: 1 / Mult: 1
-
-
25A
-
600V
-
DIN Rail
Screw
-
Zero Crossing
-
-
-
4VDC
-
32VDC
-
-
HLR Series
4240755

RoHS

Each
1+
CHF 84.530
5+
CHF 81.410
10+
CHF 79.780
Min: 1 / Mult: 1
-
-
25A
-
280VAC
-
Panel Mount
Screw
-
Zero Crossing
24VAC
-
-
10VDC
-
30VDC
-
-
GN2 Series
3919683

RoHS

Each
1+
CHF 26.960
Min: 1 / Mult: 1
SPST-NO
-
100A
-
48VDC
-
Socket
Screw
-
DC Switch
1VDC
-
-
4VDC
-
12VDC
-
-
Harmony SSL Series
1200241

RoHS

Each
1+
CHF 54.060
5+
CHF 51.370
10+
CHF 48.650
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 51.920
10+
CHF 49.180
Min: 1 / Mult: 1
SPST-NO
-
40A
-
280VAC
-
Panel Mount
Screw
-
Zero Crossing
24VAC
-
-
3VDC
-
32VDC
-
-
1
1835927

RoHS

Each
1+
CHF 78.790
5+
CHF 74.830
10+
CHF 70.910
Min: 1 / Mult: 1
-
-
12A
-
60VDC
-
DIN Rail
Screw
-
Zero Crossing
1VDC
-
-
4VDC
-
32VDC
-
-
-
1973907

RoHS

Each
1+
CHF 47.460
5+
CHF 45.060
10+
CHF 44.160
Min: 1 / Mult: 1
-
-
25A
-
30VDC
-
DIN Rail
Screw
-
Zero Crossing
9.6VDC
-
-
75VAC
-
264VAC
-
-
-
1200285

RoHS

Each
1+
CHF 31.070
5+
CHF 30.280
10+
CHF 29.490
20+
CHF 28.900
Min: 1 / Mult: 1
SPST-NO
-
25A
-
280VAC
-
PCB
Through Hole
-
Zero Crossing
12VAC
-
-
3VDC
-
15VDC
-
-
PowerFin / PF
2315546

RoHS

Each
1+
CHF 63.620
5+
CHF 61.700
10+
CHF 60.340
Min: 1 / Mult: 1
-
-
50mA
-
30VDC
-
DIN Rail
Screw
-
-
4V
-
-
-
-
24VDC
-
-
DEK-O*
2095711

RoHS

Each
1+
CHF 4.320
5+
CHF 4.130
10+
CHF 3.920
20+
CHF 3.720
50+
CHF 3.590
Min: 1 / Mult: 1
-
-
2A
-
250VAC
-
PCB
Through Hole
-
Zero Crossing
75VAC
-
-
9.6VDC
-
14.4VDC
-
-
AQG
1200202

RoHS

Each
1+
CHF 32.090
5+
CHF 30.540
10+
CHF 28.990
20+
CHF 28.410
Min: 1 / Mult: 1
SPST-NO
-
4A
-
280VAC
-
PCB
Through Hole
-
Zero Crossing
24VAC
-
-
3VDC
-
32VDC
-
-
MP
1200237

RoHS

Each
1+
CHF 53.490
5+
CHF 50.800
10+
CHF 48.150
Min: 1 / Mult: 1
SPST-NO
-
10A
-
280VAC
-
Panel Mount
Screw
-
Zero Crossing
24VAC
-
-
3VDC
-
32VDC
-
-
1
1779774

RoHS

Each
1+
CHF 121.950
Min: 1 / Mult: 1
SPST-NO
-
60A
-
100VDC
-
Panel Mount
Screw
-
DC Switch
0VDC
-
-
3.5VDC
-
32VDC
-
-
1-DC
1839015

RoHS

Each
1+
CHF 68.160
5+
CHF 65.630
10+
CHF 64.320
Min: 1 / Mult: 1
-
-
25A
-
280VAC
-
Panel Mount
Screw
-
DC Switch
24VAC
-
-
3VDC
-
32VDC
-
-
-
1659369

RoHS

Each
1+
CHF 57.000
5+
CHF 54.720
10+
CHF 53.590
Min: 1 / Mult: 1
-
-
25A
-
275VAC
-
DIN Rail
Screw
-
Zero Crossing
12VAC
-
-
3VDC
-
32VDC
-
-
-
1305664

RoHS

Each
1+
CHF 40.580
5+
CHF 38.950
10+
CHF 38.160
20+
CHF 37.400
Min: 1 / Mult: 1
-
-
25A
-
275VAC
-
Panel Mount
Screw
-
Zero Crossing
12VAC
-
-
3VDC
-
32VDC
-
-
-
1200279

RoHS

Each
1+
CHF 23.650
5+
CHF 23.070
10+
CHF 22.490
20+
CHF 22.040
Min: 1 / Mult: 1
SPST-NO
-
2A
-
280VAC
-
PCB
Through Hole
-
Zero Crossing
24VAC
-
-
3VDC
-
32VDC
-
-
D2W
7229136

RoHS

Each
1+
CHF 49.380
5+
CHF 47.570
10+
CHF 46.620
Min: 1 / Mult: 1
-
-
5A
-
60VDC
-
Panel Mount
Screw
-
DC Switch
5VDC
-
-
3VDC
-
32VDC
-
-
DC
2311046

RoHS

Each
1+
CHF 48.060
5+
CHF 45.660
10+
CHF 43.250
Min: 1 / Mult: 1
-
-
3A
-
60VDC
-
DIN Rail
Screw
-
Zero Crossing
1VDC
-
-
4VDC
-
32VDC
-
-
-
7229082

RoHS

Each
1+
CHF 42.070
5+
CHF 37.310
10+
CHF 36.620
20+
CHF 35.890
Min: 1 / Mult: 1
SPST-NO
-
4A
-
280VAC
-
PCB
Through Hole
-
Zero Crossing
24VAC
-
-
3VDC
-
24VDC
-
-
-
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