ex VAT

40A Solid State Relays:

88 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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Contact Configuration
Load Current
1
Operating Voltage Max
Relay Mounting
Relay Terminals
Switching Mode
Operating Voltage Min
Control Voltage Min
Control Voltage Max
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Filter(s) Applied
1 Filter(s) Selected
ComparePrice ForQuantity
3996109
Each
1+
£136.86
10+
£134.12
Min: 1 / Mult: 1
SPST-NO
40A
480VAC
Panel Mount
Screw
Random Turn On
48VAC
4VDC
32VDC
SSR3 Series
1200243

RoHS

Each
1+
£52.65
5+
£46.02
10+
£43.59
Min: 1 / Mult: 1
SPST-NO
40A
280VAC
Panel Mount
Screw
Zero Crossing
24VAC
3VDC
32VDC
1
1181261

RoHS

Each
1+
£49.00
5+
£48.02
10+
£47.04
Min: 1 / Mult: 1
SPST-NO
40A
264VAC
Panel Mount
Screw
Zero Crossing
19VAC
5VDC
24VDC
G3NA
1200294

RoHS

Each
1+
£84.66
5+
£80.43
10+
£76.19
Min: 1 / Mult: 1
SPST-NO
40A
100VDC
Panel Mount
Screw
DC Switch
0VDC
3.5VDC
32VDC
1-DC
5540513

RoHS

Each
1+
£163.85
Min: 1 / Mult: 1
3PST-NO
40A
660VAC
Panel Mount
Screw
Zero Crossing
42VAC
4VDC
32VDC
RZ3A
2780690

RoHS

Each
1+
£56.38
5+
£55.25
10+
£54.12
Min: 1 / Mult: 1
SPST-NO
40A
150VDC
Panel Mount
Screw
-
1VDC
3.5VDC
32VDC
Zelio SSP1
1973894
Each
1+
£106.60
5+
£104.47
10+
£102.34
Min: 1 / Mult: 1
-
40A
30VDC
DIN Rail
Screw
Zero Crossing
4VDC
24VAC
240VAC
G3PA
1200199

RoHS

Each
1+
£102.48
Min: 1 / Mult: 1
DPST-NO
40A
280VAC
Panel Mount
Quick Connect
Zero Crossing
24VAC
4VDC
15VDC
1
1936461

RoHS

Each
1+
£103.74
Min: 1 / Mult: 1
SPST-NO
40A
200VDC
Panel Mount
Screw
DC Switch
0VDC
3.5VDC
32VDC
1-DC
1200230

RoHS

Each
1+
£54.06
5+
£51.35
10+
£48.65
Min: 1 / Mult: 1
SPST-NO
40A
280VAC
Panel Mount
Screw
Zero Crossing
24VAC
90VAC
280VAC
1
3792768

RoHS

Each
1+
£108.04
Min: 1 / Mult: 1
DPST-NO
40A
280VAC
Chassis
Quick Connect
Zero Crossing
24VAC
4VDC
15VDC
SSRD
2784884

RoHS

Each
1+
£87.11
5+
£82.75
10+
£78.40
Min: 1 / Mult: 1
SPST-NO
40A
100VDC
Panel Mount
Screw Clamp
-
1VDC
3.5VDC
32VDC
1-DC
2841501

RoHS

Each
1+
£77.76
25+
£73.89
50+
£70.54
100+
£66.93
500+
£63.70
More Pricing...
Min: 1 / Mult: 1
-
40A
100VDC
Panel Mount
Screw
-
0VDC
4VDC
32VDC
-
2841469

RoHS

Each
10+
£32.33
50+
£30.86
100+
£29.28
500+
£27.87
1000+
£26.18
More Pricing...
Min: 10 / Mult: 10
-
40A
530VAC
Panel Mount
Screw
Zero Crossing
48VAC
90VAC
280VAC
-
2841474

RoHS

Each
10+
£27.71
50+
£26.45
100+
£25.10
500+
£23.89
1000+
£22.44
More Pricing...
Min: 10 / Mult: 10
-
40A
530VAC
Panel Mount
Screw
Zero Crossing
48VAC
4VDC
32VDC
-
2841458

RoHS

Each
10+
£24.94
50+
£23.81
100+
£22.59
500+
£21.50
1000+
£20.20
More Pricing...
Min: 10 / Mult: 10
-
40A
280VAC
Panel Mount
Screw
Zero Crossing
48VAC
4VDC
32VDC
-
1383317

RoHS

Date/Lot Code

Each
1+
£72.54
10+
£68.91
50+
£65.28
100+
£63.11
Min: 1 / Mult: 1
DPST
40A
530VAC
Panel Mount
Quick Connect
Zero Crossing
42VAC
4.5VDC
32VDC
-
2723386

RoHS

Each
1+
£71.30
5+
£69.21
10+
£67.23
25+
£64.72
50+
£62.24
More Pricing...
Min: 1 / Mult: 1
2 x SPST-NO
40A
480VAC
Panel Mount
Quick Connect
Zero Crossing
40VAC
4VDC
32VDC
SRA2 Series
3996112
Each
1+
£136.22
10+
£133.50
Min: 1 / Mult: 1
SPST-NO
40A
480VAC
Panel Mount
Screw
Zero Crossing
48VAC
4VDC
32VDC
SSR3 Series
3996114
Each
1+
£181.87
10+
£164.20
Min: 1 / Mult: 1
SPST-NO
40A
480VAC
Panel Mount
Screw
Zero Crossing
48VAC
90VAC
280VAC
SSR3 Series
4703610

RoHS

Each
1+
£32.56
5+
£31.75
10+
£30.24
20+
£29.53
Min: 1 / Mult: 1
SPST-NO
40A
660VAC
Panel Mount
Screw
Zero Crossing
24VAC
3VDC
32VDC
77 Series
4703607

RoHS

Each
1+
£32.92
5+
£32.10
10+
£30.57
20+
£29.86
Min: 1 / Mult: 1
SPST-NO
40A
280VAC
Panel Mount
Screw
Zero Crossing
24VAC
90VAC
280VAC
77 Series
4703609

RoHS

Each
1+
£28.46
5+
£27.75
10+
£26.43
20+
£25.81
Min: 1 / Mult: 1
SPST-NO
40A
280VAC
Panel Mount
Screw
Zero Crossing
24VAC
3VDC
32VDC
77 Series
4346787

RoHS

Each
1+
£83.51
5+
£81.84
10+
£80.17
Min: 1 / Mult: 1
-
40A
600VAC
Panel Mount
Screw
Zero Voltage Turn On
48VAC
4VDC
32VDC
DPI Series
4703611

RoHS

Each
1+
£123.15
5+
£120.08
10+
£114.36
Min: 1 / Mult: 1
3PST-NO
40A
660VAC
Panel Mount
Screw
Random Turn On
24VAC
90VAC
280VAC
77 Series
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