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Solid State Relays:

2,541 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 Current
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
Control Voltage Max
Isolation Voltage
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1613907

RoHS

Each
1+
US$31.503
5+
US$29.962
10+
US$28.421
20+
US$27.859
Min: 1 / Mult: 1
SPST-NO
25A
280Vrms
-
PCB
Through Hole
Random Turn On
12Vrms
-
3VDC
-
15VDC
-
-
-
PowerFin / PF
1613839

RoHS

Each
1+
US$62.953
5+
US$57.593
10+
US$54.565
Min: 1 / Mult: 1
SPST-NO
50A
530VAC
-
Panel Mount
Screw
Zero Crossing
48VAC
-
4VDC
-
32VDC
-
-
-
H12 Series
3792772

RoHS

Each
1+
US$24.401
10+
US$23.906
25+
US$22.606
100+
US$18.479
Min: 1 / Mult: 1
SPST-NO
50A
32VDC
-
Through Hole
PC Pin
Zero Crossing
3.3VDC
-
-
-
5VDC
-
-
-
IDC
1200224

RoHS

Each
1+
US$14.995
5+
US$14.271
10+
US$13.534
20+
US$13.266
Min: 1 / Mult: 1
SPST-NO
1.5A
280Vrms
-
PCB
Through Hole
Zero Crossing
12Vrms
-
4VDC
-
10VDC
-
-
-
CX241
1613860

RoHS

Each
1+
US$33.996
5+
US$29.467
10+
US$27.912
20+
US$26.961
Min: 1 / Mult: 1
SPST-NO
1A
60VDC
-
PCB
Through Hole
DC Switch
3VDC
-
3VDC
-
9VDC
-
-
-
DO
1200268

RoHS

Each
1+
US$157.262
Min: 1 / Mult: 1
SPST-NO
25A
280Vrms
-
Panel Mount
Screw
Zero Crossing
24Vrms
-
3VDC
-
32VDC
-
-
-
T
3996121
Each
1+
US$154.958
Min: 1 / Mult: 1
SPST-NO
50A
480VAC
-
Panel Mount
Screw
Random Turn On
48VAC
-
4VDC
-
32VDC
-
-
-
SSR3 Series
3996118
Each
1+
US$99.361
10+
US$86.792
25+
US$81.311
100+
US$75.817
Min: 1 / Mult: 1
SPST-NO
16A
480VAC
-
Panel Mount
Screw
Zero Crossing
48VAC
-
90VAC
-
280VAC
-
-
-
SSR3 Series
4070528

RoHS

Each
1+
US$61.720
5+
US$53.493
10+
US$50.679
Min: 1 / Mult: 1
-
20A
280Vrms
-
DIN Rail
Screw
Zero Voltage Turn On
24Vrms
-
3VDC
-
32VDC
-
-
-
DR22 Series
3996103
Each
1+
US$126.335
Min: 1 / Mult: 1
SPST-NO
25A
480VAC
-
Panel Mount
Screw
Random Turn On
48VAC
-
4VDC
-
32VDC
-
-
-
SSR3 Series
4253879

RoHS

Each
1+
US$82.691
Min: 1 / Mult: 1
-
50A
660V
-
DIN Rail, Panel
Screw
Zero Crossing
42V
-
4VDC
-
32VDC
-
-
-
HLR Series
4240759

RoHS

Each
1+
US$122.114
Min: 1 / Mult: 1
-
25A
280Vrms
-
Panel Mount
Quick Connect
Zero Crossing
24Vrms
-
4VDC
-
32VDC
-
-
-
GN2 Series
4253873

RoHS

Each
1+
US$300.870
Min: 1 / Mult: 1
-
30A
660V
-
DIN Rail
Screw
Zero Crossing
42V
-
20VAC
-
275VAC
-
-
-
HLR Series
4253877

RoHS

Each
1+
US$46.511
Min: 1 / Mult: 1
-
50A
265V
-
DIN Rail, Panel
Screw
Zero Crossing
24Vrms
-
3VDC
-
32VDC
-
-
-
HLR Series
4253865

RoHS

Each
1+
US$94.738
Min: 1 / Mult: 1
-
23A
600V
-
DIN Rail
Screw
Zero Crossing
-
-
4VDC
-
32VDC
-
-
-
HLR Series
3919683

RoHS

Each
1+
US$32.857
Min: 1 / Mult: 1
SPST-NO
100mA
48VDC
-
Socket
Screw
DC Switch
1VDC
-
4VDC
-
12VDC
-
-
-
Harmony SSL Series
1936489

RoHS

Each
1+
US$178.046
Min: 1 / Mult: 1
-
30A
600V
-
DIN Rail
Screw
Random Turn On
48VAC
-
4VDC
-
32VDC
-
-
-
GNR
1200241

RoHS

Each
1+
US$63.918
5+
US$60.729
10+
US$57.513
Min: 1 / Mult: 1
SPST-NO
25A
280Vrms
-
Panel Mount
Screw
Zero Crossing
24Vrms
-
3VDC
-
32VDC
-
-
-
1
1200243

RoHS

Each
1+
US$70.551
5+
US$65.017
10+
US$61.586
Min: 1 / Mult: 1
SPST-NO
40A
280Vrms
-
Panel Mount
Screw
Zero Crossing
24Vrms
-
3VDC
-
32VDC
-
-
-
1
5540525

RoHS

Each
1+
US$355.127
Min: 1 / Mult: 1
3PST-NO
55A
660V
-
Panel Mount
Screw
Zero Crossing
42V
-
24VDC
-
50VDC
-
-
-
RZ3A
1200294

RoHS

Each
1+
US$113.444
5+
US$107.776
10+
US$102.095
Min: 1 / Mult: 1
SPST-NO
40A
100VDC
-
Panel Mount
Screw
DC Switch
0VDC
-
3.5VDC
-
32VDC
-
-
-
1-DC
1213166

RoHS

Each
1+
US$183.191
Min: 1 / Mult: 1
SPST-NO
100mA
60VDC
-
Panel Mount
Screw
DC Switch
0VDC
-
3.5VDC
-
32VDC
-
-
-
D06D Series
1329718

RoHS

Each
1+
US$37.976
5+
US$36.461
10+
US$34.947
20+
US$34.250
Min: 1 / Mult: 1
SPST-NO
2A
36VDC
-
PCB
Through Hole
Zero Crossing
16.8VDC
-
-
-
240VAC
-
-
-
34 Series
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
7229100

RoHS

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