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SPST-NO Solid State Relays:

909 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
Load Type
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Load Voltage Max
Relay Mounting
Relay Terminals
MOSFET Relay Package Style
Switching Mode
Operating Voltage Min
Forward Current If
On State Resistance Max
Control Voltage Min
Isolation Voltage
Control Voltage Max
I/O Capacitance Typ
Off State Leakage Current Max
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ComparePrice ForQuantity
3881384

RoHS

Each
1+
kr 7.930
10+
kr 7.090
25+
kr 6.780
50+
kr 6.020
100+
kr 5.810
Min: 1 / Mult: 1
SPST-NO
-
300mA
-
600V
-
Surface Mount
Gull Wing
-
Zero Crossing
-
-
-
-
-
-
-
-
AQ-H Series
3996112
Each
1+
kr 1,132.000
Min: 1 / Mult: 1
SPST-NO
-
40A
-
480VAC
-
Panel Mount
Screw
-
Zero Crossing
48VAC
-
-
4VDC
-
32VDC
-
-
SSR3 Series
3996119
Each
1+
kr 453.080
Min: 1 / Mult: 1
SPST-NO
-
10A
-
480VAC
-
Panel Mount
Screw
-
Zero Crossing
48VAC
-
-
90VAC
-
280VAC
-
-
SSR3 Series
3919683

RoHS

Each
1+
kr 245.660
Min: 1 / Mult: 1
SPST-NO
-
100mA
-
48VDC
-
Socket
Screw
-
DC Switch
1VDC
-
-
4VDC
-
12VDC
-
-
Harmony SSL Series
1200243

RoHS

Each
1+
kr 487.530
5+
kr 426.030
10+
kr 403.630
Min: 1 / Mult: 1
SPST-NO
-
40A
-
280VAC
-
Panel Mount
Screw
-
Zero Crossing
24VAC
-
-
3VDC
-
32VDC
-
-
1 Series
1200241

RoHS

Each
1+
kr 417.280
5+
kr 396.510
10+
kr 375.370
Min: 1 / Mult: 1
SPST-NO
-
25A
-
280VAC
-
Panel Mount
Screw
-
Zero Crossing
24VAC
-
-
3VDC
-
32VDC
-
-
1 Series
1779776

RoHS

Each
1+
kr 1,219.000
Min: 1 / Mult: 1
SPST-NO
-
100mA
-
100VDC
-
Panel Mount
Screw
-
DC Switch
0VDC
-
-
3.5VDC
-
32VDC
-
-
1-DC Series
1213168

RoHS

Each
1+
kr 963.890
Min: 1 / Mult: 1
SPST-NO
-
60A
-
60VDC
-
Panel Mount
Screw
-
DC Switch
0VDC
-
-
3.5VDC
-
32VDC
-
-
D06D Series
1200285

RoHS

Each
1+
kr 245.310
5+
kr 239.060
10+
kr 232.810
20+
kr 228.120
Min: 1 / Mult: 1
SPST-NO
-
25A
-
280VAC
-
PCB
Through Hole
-
Zero Crossing
12VAC
-
-
3VDC
-
15VDC
-
-
PowerFin PF Series
1213166

RoHS

Each
1+
kr 1,225.000
Min: 1 / Mult: 1
SPST-NO
-
100mA
-
60VDC
-
Panel Mount
Screw
-
DC Switch
0VDC
-
-
3.5VDC
-
32VDC
-
-
D06D Series
1329718

RoHS

Each
1+
kr 267.800
5+
kr 257.200
10+
kr 246.510
20+
kr 241.580
Min: 1 / Mult: 1
SPST-NO
-
2A
-
36VDC
-
PCB
Through Hole
-
Zero Crossing
16.8VDC
-
-
-
-
240VAC
-
-
34 Series
1200279

RoHS

Each
1+
kr 187.870
5+
kr 183.320
10+
kr 178.680
20+
kr 175.100
Min: 1 / Mult: 1
SPST-NO
-
2A
-
280VAC
-
PCB
Through Hole
-
Zero Crossing
24VAC
-
-
3VDC
-
32VDC
-
-
D2W Series
1947883

RoHS

Each
1+
kr 261.430
5+
kr 251.010
10+
kr 240.520
20+
kr 235.690
Min: 1 / Mult: 1
SPST-NO
-
2A
-
17VDC
-
PCB
Screw
-
-
8VDC
-
-
-
-
-
-
-
34 Series
1181261

RoHS

Each
1+
kr 417.010
5+
kr 408.680
10+
kr 400.350
Min: 1 / Mult: 1
SPST-NO
-
40A
-
264VAC
-
Panel Mount
Screw
-
Zero Crossing
19VAC
-
-
5VDC
-
24VDC
-
-
G3NA Series
1200255

RoHS

Each
1+
kr 601.810
5+
kr 571.740
10+
kr 541.680
Min: 1 / Mult: 1
SPST-NO
-
50A
-
660VAC
-
Panel Mount
Screw
-
Zero Crossing
48VAC
-
-
4VDC
-
32VDC
-
-
H12WD Series
1200293

RoHS

Each
1+
kr 658.110
5+
kr 625.230
10+
kr 592.270
Min: 1 / Mult: 1
SPST-NO
-
20A
-
100VDC
-
Panel Mount
Screw
-
DC Switch
0VDC
-
-
3.5VDC
-
32VDC
-
-
1-DC Series
1181258

RoHS

Each
1+
kr 168.810
5+
kr 163.450
10+
kr 158.540
20+
kr 155.040
50+
kr 151.550
Min: 1 / Mult: 1
SPST-NO
-
5A
-
264VAC
-
Panel Mount
Screw
-
Zero Crossing
19VAC
-
-
5VDC
-
24VDC
-
-
G3NA Series
1613829

RoHS

Each
1+
kr 183.570
5+
kr 174.540
10+
kr 165.510
20+
kr 162.230
Min: 1 / Mult: 1
SPST-NO
-
5A
-
530Vrms
-
PCB
Through Hole
-
Zero Crossing
48VAC
-
-
15VDC
-
32VDC
-
-
CX Series
1200244

RoHS

Each
1+
kr 488.580
5+
kr 427.000
10+
kr 404.450
Min: 1 / Mult: 1
SPST-NO
-
50A
-
280VAC
-
Panel Mount
Screw
-
Zero Crossing
24VAC
-
-
3VDC
-
32VDC
-
-
1 Series
1613828

RoHS

Each
1+
kr 147.970
5+
kr 140.680
10+
kr 133.390
20+
kr 130.710
50+
kr 128.040
Min: 1 / Mult: 1
SPST-NO
-
5A
-
280VAC
-
PCB
Through Hole
-
Zero Crossing
12VAC
-
-
15VDC
-
32VDC
-
-
CX Series
1329717

RoHS

Each
1+
kr 268.110
5+
kr 257.410
10+
kr 246.650
20+
kr 241.710
Min: 1 / Mult: 1
SPST-NO
-
2A
-
275VAC
-
PCB
Through Hole
-
Zero Crossing
12VAC
-
-
3.5VDC
-
10VDC
-
-
34 Series
1169344

RoHS

Each
1+
kr 259.610
5+
kr 249.240
10+
kr 238.860
20+
kr 234.090
Min: 1 / Mult: 1
SPST-NO
-
6A
-
36VDC
-
PCB
Through Hole
-
DC Switch
16.8VDC
-
-
1.5VDC
-
24VDC
-
-
34 Series
1200228

RoHS

Each
1+
kr 432.370
5+
kr 410.630
10+
kr 389.120
Min: 1 / Mult: 1
SPST-NO
-
25A
-
280VAC
-
Panel Mount
Screw
-
Zero Crossing
24VAC
-
-
90VAC
-
280VAC
-
-
1 Series
1169357

RoHS

Each
1+
kr 314.470
5+
kr 304.950
10+
kr 300.040
20+
kr 295.060
Min: 1 / Mult: 1
SPST-NO
-
2A
-
28.8V
-
DIN Rail
Screw
-
-
19.2V
-
-
16.8VDC
-
30VDC
-
-
38 Series
2064640

RoHS

Each
1+
kr 257.400
5+
kr 249.910
10+
kr 244.290
Min: 1 / Mult: 1
SPST-NO
-
3A
-
33VDC
-
DIN Rail
Screw
-
Zero Crossing
3VDC
-
-
-
-
24VDC
-
-
PLC-INTERFACE Series
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