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SPST-NO Solid State Relays:

900 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
MOSFET Relay Package Style
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Operating Voltage Min
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1 Filter(s) Selected
ComparePrice ForQuantity
3050834

RoHS

Each
1+
€35.450
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+
€16.580
10+
€14.760
25+
€14.100
100+
€11.960
Min: 1 / Mult: 1
SPST-NO
-
10A
-
280VAC
-
Panel Mount
Quick Connect
-
Random Turn On
24VAC
-
-
4VDC
-
32VDC
-
-
SSRMP Series
3881384

RoHS

Each
1+
€1.060
10+
€0.948
25+
€0.906
50+
€0.805
100+
€0.777
Min: 1 / Mult: 1
SPST-NO
-
300mA
-
600V
-
Surface Mount
Gull Wing
-
Zero Crossing
-
-
-
-
-
-
-
-
AQ-H Series
1936454

RoHS

Each
1+
€17.910
Min: 1 / Mult: 1
SPST-NO
-
5A
-
280VAC
-
PCB
Through Hole
-
Random Turn On
12Vrms
-
-
15VDC
-
32VDC
-
-
CX Series
3524019

RoHS

Each
1+
€23.010
5+
€19.920
10+
€19.540
Min: 1 / Mult: 1
SPST-NO
-
25A
-
280VAC
-
Panel Mount
Quick Connect
-
Zero Crossing
24VAC
-
-
9VDC
-
18VDC
-
-
RF Series
3523827

RoHS

Each
1+
€18.560
10+
€16.550
25+
€15.840
Min: 1 / Mult: 1
SPST-NO
-
10A
-
480VAC
-
Panel Mount
Quick Connect
-
Random Turn On
48VAC
-
-
4VDC
-
32VDC
-
-
SSRMP Series
1200300

RoHS

Each
1+
€105.320
Min: 1 / Mult: 1
SPST-NO
-
30A
-
280VAC
-
DIN Rail
Cage Clamp
-
Zero Crossing
24VAC
-
-
90VAC
-
280VAC
-
-
CKR Series
3996114
Each
1+
€175.260
Min: 1 / Mult: 1
SPST-NO
-
40A
-
480VAC
-
Panel Mount
Screw
-
Zero Crossing
48VAC
-
-
90VAC
-
280VAC
-
-
SSR3 Series
4014689

RoHS

Each
1+
€81.300
5+
€74.250
10+
€67.190
Min: 1 / Mult: 1
SPST-NO
-
10A
-
480VAC
-
Panel Mount
Screw
-
Zero Crossing
50VAC
-
-
4VDC
-
32VDC
-
-
SSR3 Series
3996107
Each
1+
€67.950
Min: 1 / Mult: 1
SPST-NO
-
10A
-
480VAC
-
Panel Mount
Screw
-
Random Turn On
48VAC
-
-
4VDC
-
32VDC
-
-
SSR3 Series
4534533

RoHS

Each
1+
€128.300
5+
€112.260
10+
€93.020
25+
€83.400
50+
€76.980
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+
€21.010
10+
€17.230
25+
€16.460
100+
€13.190
Min: 1 / Mult: 1
SPST-NO
-
16A
-
280VAC
-
Panel Mount
Quick Connect
-
Zero Crossing
24VAC
-
-
4VDC
-
32VDC
-
-
SSRMP Series
1213166

RoHS

Each
1+
€164.050
Min: 1 / Mult: 1
SPST-NO
-
100A
-
60VDC
-
Panel Mount
Screw
-
DC Switch
0VDC
-
-
3.5VDC
-
32VDC
-
-
D06D Series
1329718

RoHS

Each
1+
€36.210
5+
€34.770
10+
€33.330
20+
€32.660
Min: 1 / Mult: 1
SPST-NO
-
2A
-
36VDC
-
PCB
Through Hole
-
Zero Crossing
16.8VDC
-
-
-
-
240VAC
-
-
34 Series
1200302

RoHS

Each
1+
€87.620
5+
€83.230
10+
€78.870
Min: 1 / Mult: 1
SPST-NO
-
20A
-
280VAC
-
DIN Rail
Cage Clamp
-
Zero Crossing
24VAC
-
-
4VDC
-
32VDC
-
-
CKR Series
1200285

RoHS

Each
1+
€32.980
5+
€32.140
10+
€31.300
20+
€30.670
Min: 1 / Mult: 1
SPST-NO
-
25A
-
280VAC
-
PCB
Through Hole
-
Zero Crossing
12Vrms
-
-
3VDC
-
15VDC
-
-
PowerFin PF Series
1200202

RoHS

Each
1+
€34.150
5+
€32.500
10+
€30.850
20+
€30.230
Min: 1 / Mult: 1
SPST-NO
-
4A
-
280VAC
-
PCB
Through Hole
-
Zero Crossing
24VAC
-
-
3VDC
-
32VDC
-
-
MP Series
1200237

RoHS

Each
1+
€56.920
5+
€54.060
10+
€51.240
Min: 1 / Mult: 1
SPST-NO
-
10A
-
280VAC
-
Panel Mount
Screw
-
Zero Crossing
24VAC
-
-
3VDC
-
32VDC
-
-
1 Series
1779774

RoHS

Each
1+
€129.710
Min: 1 / Mult: 1
SPST-NO
-
60A
-
100VDC
-
Panel Mount
Screw
-
DC Switch
0VDC
-
-
3.5VDC
-
32VDC
-
-
1-DC Series
1200279

RoHS

Each
1+
€25.910
5+
€25.280
10+
€24.640
20+
€24.150
Min: 1 / Mult: 1
SPST-NO
-
2A
-
280VAC
-
PCB
Through Hole
-
Zero Crossing
24VAC
-
-
3VDC
-
32VDC
-
-
D2W Series
1947883

RoHS

Each
1+
€35.140
5+
€33.740
10+
€32.330
20+
€31.680
Min: 1 / Mult: 1
SPST-NO
-
2A
-
17VDC
-
PCB
Screw
-
-
8VDC
-
-
-
-
-
-
-
34 Series
7229082

RoHS

Each
1+
€44.280
5+
€39.270
10+
€38.550
20+
€37.780
Min: 1 / Mult: 1
SPST-NO
-
4A
-
280VAC
-
PCB
Through Hole
-
Zero Crossing
24VAC
-
-
3VDC
-
24VDC
-
-
-
1613823

RoHS

Each
1+
€82.220
5+
€79.510
10+
€76.800
Min: 1 / Mult: 1
SPST-NO
-
20A
-
60VDC
-
PCB
Through Hole
-
DC Switch
0VDC
-
-
3VDC
-
10VDC
-
-
CMX Series
1200255

RoHS

Each
1+
€82.890
5+
€78.740
10+
€74.600
Min: 1 / Mult: 1
SPST-NO
-
50A
-
660VAC
-
Panel Mount
Screw
-
Zero Crossing
48VAC
-
-
4VDC
-
32VDC
-
-
H12WD Series
1200293

RoHS

Each
1+
€85.910
5+
€81.610
10+
€77.310
Min: 1 / Mult: 1
SPST-NO
-
20A
-
100VDC
-
Panel Mount
Screw
-
DC Switch
0VDC
-
-
3.5VDC
-
32VDC
-
-
1-DC Series
1-25 of 900 items
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