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Solid State Relays:

2,196 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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Operating Voltage Max
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Relay Mounting
Relay Terminals
Switching Mode
Operating Voltage Min
Forward Current If
Control Voltage Min
On State Resistance Max
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Isolation Voltage
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ComparePrice ForQuantity
1613907

RoHS

Each
1+
kr 324.300
5+
kr 308.430
10+
kr 292.570
20+
kr 286.710
Min: 1 / Mult: 1
SPST-NO
-
25A
280Vrms
-
PCB
Through Hole
Random Turn On
12Vrms
-
3VDC
-
15VDC
-
-
-
PowerFin / PF
1613839

RoHS

Each
1+
kr 651.650
5+
kr 596.050
10+
kr 564.760
Min: 1 / Mult: 1
SPST-NO
-
50A
530VAC
-
Panel Mount
Screw
Zero Crossing
48VAC
-
4VDC
-
32VDC
-
-
-
H12 Series
3792772

RoHS

Each
1+
kr 250.850
10+
kr 245.750
25+
kr 232.470
100+
kr 190.030
Min: 1 / Mult: 1
SPST-NO
-
50A
32VDC
-
Through Hole
PC Pin
Zero Crossing
3.3VDC
-
-
-
5VDC
-
-
-
IDC
1613860

RoHS

Each
1+
kr 351.850
5+
kr 304.900
10+
kr 288.900
20+
kr 279.060
Min: 1 / Mult: 1
SPST-NO
-
1A
60VDC
-
PCB
Through Hole
DC Switch
3VDC
-
3VDC
-
9VDC
-
-
-
DO
1200224

RoHS

Each
1+
kr 154.390
5+
kr 146.920
10+
kr 139.330
20+
kr 136.570
Min: 1 / Mult: 1
SPST-NO
-
1.5A
280Vrms
-
PCB
Through Hole
Zero Crossing
12Vrms
-
4VDC
-
10VDC
-
-
-
CX241
1200268

RoHS

Each
1+
kr 1,628.000
Min: 1 / Mult: 1
SPST-NO
-
25A
280Vrms
-
Panel Mount
Screw
Zero Crossing
24Vrms
-
3VDC
-
32VDC
-
-
-
T
3996121
Each
1+
kr 1,593.000
Min: 1 / Mult: 1
SPST-NO
-
50A
480VAC
-
Panel Mount
Screw
Random Turn On
48VAC
-
4VDC
-
32VDC
-
-
-
SSR3 Series
3996118
Each
1+
kr 990.590
10+
kr 865.290
25+
kr 810.570
100+
kr 755.850
Min: 1 / Mult: 1
SPST-NO
-
16A
480VAC
-
Panel Mount
Screw
Zero Crossing
48VAC
-
90VAC
-
280VAC
-
-
-
SSR3 Series
4070528

RoHS

Each
1+
kr 638.850
5+
kr 553.610
10+
kr 524.450
Min: 1 / Mult: 1
-
-
20A
280Vrms
-
DIN Rail
Screw
Zero Voltage Turn On
24Vrms
-
3VDC
-
32VDC
-
-
-
DR22 Series
3996103
Each
1+
kr 1,248.000
Min: 1 / Mult: 1
SPST-NO
-
25A
480VAC
-
Panel Mount
Screw
Random Turn On
48VAC
-
4VDC
-
32VDC
-
-
-
SSR3 Series
4240759

RoHS

Each
1+
kr 1,307.000
Min: 1 / Mult: 1
-
-
25A
280Vrms
-
Panel Mount
Quick Connect
Zero Crossing
24Vrms
-
4VDC
-
32VDC
-
-
-
GN2 Series
4253879

RoHS

Each
1+
kr 818.270
Min: 1 / Mult: 1
-
-
50A
660V
-
DIN Rail, Panel
Screw
Zero Crossing
42V
-
4VDC
-
32VDC
-
-
-
HLR Series
4253873

RoHS

Each
1+
kr 3,097.000
Min: 1 / Mult: 1
-
-
30A
660V
-
DIN Rail
Screw
Zero Crossing
42V
-
20VAC
-
275VAC
-
-
-
HLR Series
4253865

RoHS

Each
1+
kr 937.600
Min: 1 / Mult: 1
-
-
23A
600V
-
DIN Rail
Screw
Zero Crossing
-
-
4VDC
-
32VDC
-
-
-
HLR Series
3919683

RoHS

Each
1+
kr 341.520
Min: 1 / Mult: 1
SPST-NO
-
100mA
48VDC
-
Socket
Screw
DC Switch
1VDC
-
4VDC
-
12VDC
-
-
-
Harmony SSL Series
1936489

RoHS

Each
1+
kr 1,843.000
Min: 1 / Mult: 1
-
-
30A
600V
-
DIN Rail
Screw
Random Turn On
48VAC
-
4VDC
-
32VDC
-
-
-
GNR
1200241

RoHS

Each
1+
kr 642.160
5+
kr 610.200
10+
kr 577.660
Min: 1 / Mult: 1
SPST-NO
-
25A
280Vrms
-
Panel Mount
Screw
Zero Crossing
24Vrms
-
3VDC
-
32VDC
-
-
-
1
1200243

RoHS

Each
1+
kr 726.300
5+
kr 669.290
10+
kr 633.990
Min: 1 / Mult: 1
SPST-NO
-
40A
280Vrms
-
Panel Mount
Screw
Zero Crossing
24Vrms
-
3VDC
-
32VDC
-
-
-
1
5540525

RoHS

Each
1+
kr 3,686.000
Min: 1 / Mult: 1
3PST-NO
-
55A
660V
-
Panel Mount
Screw
Zero Crossing
42V
-
24VDC
-
50VDC
-
-
-
RZ3A
1200294

RoHS

Each
1+
kr 1,168.000
5+
kr 1,110.000
10+
kr 1,051.000
Min: 1 / Mult: 1
SPST-NO
-
40A
100VDC
-
Panel Mount
Screw
DC Switch
0VDC
-
3.5VDC
-
32VDC
-
-
-
1-DC
1213166

RoHS

Each
1+
kr 1,886.000
Min: 1 / Mult: 1
SPST-NO
-
100mA
60VDC
-
Panel Mount
Screw
DC Switch
0VDC
-
3.5VDC
-
32VDC
-
-
-
D06D Series
1329718

RoHS

Each
1+
kr 412.120
5+
kr 395.800
10+
kr 379.360
20+
kr 371.770
Min: 1 / Mult: 1
SPST-NO
-
2A
36VDC
-
PCB
Through Hole
Zero Crossing
16.8VDC
-
-
-
240VAC
-
-
-
34 Series
1181364

RoHS

Each
1+
kr 466.040
5+
kr 419.370
10+
kr 372.690
20+
kr 365.220
Min: 1 / Mult: 1
-
-
2A
24VDC
-
Socket
Solder
Random Turn On
5VDC
-
4VDC
-
60VDC
-
-
-
G3R
7229100

RoHS

Each
1+
kr 514.670
5+
kr 456.380
10+
kr 447.880
20+
kr 438.910
Min: 1 / Mult: 1
-
-
4A
280Vrms
-
PCB
Through Hole
Zero Crossing
24Vrms
-
3VDC
-
24VDC
-
-
-
-
2315546

RoHS

Each
1+
kr 770.220
5+
kr 747.000
10+
kr 730.440
Min: 1 / Mult: 1
-
-
50A
30VDC
-
DIN Rail
Screw
-
4V
-
-
-
24VDC
-
-
-
DEK-O*
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