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SPST-NO Solid State Relays:

966 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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Relay Mounting
Relay Terminals
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3050834

RoHS

Each
1+
zł149.600
Min: 1 / Mult: 1
SPST-NO
-
6A
-
26.4VDC
-
DIN Rail
Screw
-
-
19.2VDC
-
-
1.5VDC
-
33VDC
-
-
39 Series
3523824

RoHS

Date/Lot Code

Each
1+
zł79.800
10+
zł71.060
25+
zł67.900
100+
zł50.220
Min: 1 / Mult: 1
SPST-NO
-
10A
-
280VAC
-
Panel Mount
Quick Connect
-
Random Turn On
24VAC
-
-
4VDC
-
32VDC
-
-
SSRMP Series
3881384

RoHS

Each
1+
zł4.470
10+
zł4.000
25+
zł3.820
50+
zł3.400
100+
zł3.280
Min: 1 / Mult: 1
SPST-NO
-
300mA
-
600V
-
Surface Mount
Gull Wing
-
Zero Crossing
-
-
-
-
-
-
-
-
AQ-H Series
1936454

RoHS

Each
1+
zł75.580
Min: 1 / Mult: 1
SPST-NO
-
5A
-
280VAC
-
PCB
Through Hole
-
Random Turn On
12Vrms
-
-
15VDC
-
32VDC
-
-
CX Series
3524019

RoHS

Each
1+
zł97.100
5+
zł84.060
10+
zł82.460
20+
zł74.480
Min: 1 / Mult: 1
SPST-NO
-
25A
-
280VAC
-
Panel Mount
Quick Connect
-
Zero Crossing
24VAC
-
-
9VDC
-
18VDC
-
-
RF Series
3523827

RoHS

Each
1+
zł78.320
10+
zł69.840
25+
zł66.840
Min: 1 / Mult: 1
SPST-NO
-
10A
-
480VAC
-
Panel Mount
Quick Connect
-
Random Turn On
48VAC
-
-
4VDC
-
32VDC
-
-
SSRMP Series
1200300

RoHS

Each
1+
zł381.230
5+
zł348.780
10+
zł330.430
Min: 1 / Mult: 1
SPST-NO
-
30A
-
280VAC
-
DIN Rail
Cage Clamp
-
Zero Crossing
24VAC
-
-
90VAC
-
280VAC
-
-
CKR Series
3996114
Each
1+
zł739.600
Min: 1 / Mult: 1
SPST-NO
-
40A
-
480VAC
-
Panel Mount
Screw
-
Zero Crossing
48VAC
-
-
90VAC
-
280VAC
-
-
SSR3 Series
4014689

RoHS

Each
1+
zł343.090
5+
zł313.340
10+
zł283.540
Min: 1 / Mult: 1
SPST-NO
-
10A
-
480VAC
-
Panel Mount
Screw
-
Zero Crossing
50VAC
-
-
4VDC
-
32VDC
-
-
SSR3 Series
3996107
Each
1+
zł286.750
Min: 1 / Mult: 1
SPST-NO
-
10A
-
480VAC
-
Panel Mount
Screw
-
Random Turn On
48VAC
-
-
4VDC
-
32VDC
-
-
SSR3 Series
4534533

RoHS

Each
1+
zł541.430
5+
zł473.740
10+
zł392.540
25+
zł351.950
50+
zł324.860
More Pricing...
Min: 1 / Mult: 1
SPST-NO
-
30A
-
660VAC
-
DIN Rail
Screw Clamp
-
Zero Crossing
48VAC
-
-
90VAC
-
280VAC
-
-
SSRK Series
3523818

RoHS

Date/Lot Code

Each
1+
zł88.660
10+
zł72.710
25+
zł69.460
100+
zł55.660
Min: 1 / Mult: 1
SPST-NO
-
16A
-
280VAC
-
Panel Mount
Quick Connect
-
Zero Crossing
24VAC
-
-
4VDC
-
32VDC
-
-
SSRMP Series
1200241

RoHS

Each
1+
zł242.780
5+
zł230.710
10+
zł218.470
Min: 1 / Mult: 1
SPST-NO
-
25A
-
280VAC
-
Panel Mount
Screw
-
Zero Crossing
24VAC
-
-
3VDC
-
32VDC
-
-
1 Series
1200243

RoHS

Each
1+
zł274.640
5+
zł239.990
10+
zł227.370
Min: 1 / Mult: 1
SPST-NO
-
40A
-
280VAC
-
Panel Mount
Screw
-
Zero Crossing
24VAC
-
-
3VDC
-
32VDC
-
-
1 Series
1213166

RoHS

Each
1+
zł692.290
Min: 1 / Mult: 1
SPST-NO
-
100A
-
60VDC
-
Panel Mount
Screw
-
DC Switch
0VDC
-
-
3.5VDC
-
32VDC
-
-
D06D Series
1329718

RoHS

Each
1+
zł152.810
5+
zł146.730
10+
zł140.650
20+
zł137.830
Min: 1 / Mult: 1
SPST-NO
-
2A
-
36VDC
-
PCB
Through Hole
-
Zero Crossing
16.8VDC
-
-
-
-
240VAC
-
-
34 Series
1200202

RoHS

Each
1+
zł144.110
5+
zł137.150
10+
zł130.190
20+
zł127.570
Min: 1 / Mult: 1
SPST-NO
-
4A
-
280VAC
-
PCB
Through Hole
-
Zero Crossing
24VAC
-
-
3VDC
-
32VDC
-
-
MP Series
1200237

RoHS

Each
1+
zł240.200
5+
zł228.130
10+
zł216.230
Min: 1 / Mult: 1
SPST-NO
-
10A
-
280VAC
-
Panel Mount
Screw
-
Zero Crossing
24VAC
-
-
3VDC
-
32VDC
-
-
1 Series
1779774

RoHS

Each
1+
zł547.380
Min: 1 / Mult: 1
SPST-NO
-
60A
-
100VDC
-
Panel Mount
Screw
-
DC Switch
0VDC
-
-
3.5VDC
-
32VDC
-
-
1-DC Series
1947883

RoHS

Each
1+
zł148.290
5+
zł142.380
10+
zł136.430
20+
zł133.690
Min: 1 / Mult: 1
SPST-NO
-
2A
-
17VDC
-
PCB
Screw
-
-
8VDC
-
-
-
-
-
-
-
34 Series
1200279

RoHS

Each
1+
zł109.340
5+
zł106.680
10+
zł103.980
20+
zł101.910
Min: 1 / Mult: 1
SPST-NO
-
2A
-
280VAC
-
PCB
Through Hole
-
Zero Crossing
24VAC
-
-
3VDC
-
32VDC
-
-
D2W Series
7229082

RoHS

Each
1+
zł186.860
5+
zł165.720
10+
zł162.680
20+
zł159.430
Min: 1 / Mult: 1
SPST-NO
-
4A
-
280VAC
-
PCB
Through Hole
-
Zero Crossing
24VAC
-
-
3VDC
-
24VDC
-
-
-
1613823

RoHS

Each
1+
zł346.970
5+
zł335.530
10+
zł324.100
Min: 1 / Mult: 1
SPST-NO
-
20A
-
60VDC
-
PCB
Through Hole
-
DC Switch
0VDC
-
-
3VDC
-
10VDC
-
-
CMX Series
1200255

RoHS

Each
1+
zł349.800
5+
zł332.280
10+
zł314.810
Min: 1 / Mult: 1
SPST-NO
-
50A
-
660VAC
-
Panel Mount
Screw
-
Zero Crossing
48VAC
-
-
4VDC
-
32VDC
-
-
H12WD Series
1200293

RoHS

Each
1+
zł362.540
5+
zł344.390
10+
zł326.250
Min: 1 / Mult: 1
SPST-NO
-
20A
-
100VDC
-
Panel Mount
Screw
-
DC Switch
0VDC
-
-
3.5VDC
-
32VDC
-
-
1-DC Series
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