SPST-NO Solid State Relays:

838 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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Engineer
Manufacturer
Contact Configuration
Load Current
Operating Voltage Max
Load Voltage Max
Relay Mounting
Relay Terminals
Switching Mode
Operating Voltage Min
Forward Current If
Control Voltage Min
On State Resistance Max
Control Voltage Max
Isolation Voltage
I/O Capacitance Typ
Off State Leakage Current Max
Product Range
Packaging
Filter(s) Applied
1 Filter(s) Selected
ComparePrice ForQuantity
1213166

RoHS

Each
1+
kr 1,225.000
Min: 1 / Mult: 1
SPST-NO
100A
60VDC
-
Panel Mount
Screw
DC Switch
0VDC
-
3.5VDC
-
32VDC
-
-
-
D06D Series
3523823

RoHS

Date/Lot Code

Each
1+
kr 196.090
10+
kr 168.150
25+
kr 160.610
100+
kr 114.290
250+
kr 111.230
Min: 1 / Mult: 1
SPST-NO
10A
480VAC
-
Panel Mount
Quick Connect
Zero Crossing
48VAC
-
4VDC
-
32VDC
-
-
-
SSRMP
3881392

RoHS

Each
1+
kr 139.170
Min: 1 / Mult: 1
SPST-NO
10A
264V
-
Chassis
Quick Connect
Zero Crossing
75V
-
10VDC
-
18VDC
-
-
-
AQJ Series
3996119
Each
1+
kr 474.070
Min: 1 / Mult: 1
SPST-NO
10A
480VAC
-
Panel Mount
Screw
Zero Crossing
48VAC
-
90VAC
-
280VAC
-
-
-
SSR3 Series
3996109
Each
1+
kr 1,018.000
Min: 1 / Mult: 1
SPST-NO
40A
480VAC
-
Panel Mount
Screw
Random Turn On
48VAC
-
4VDC
-
32VDC
-
-
-
SSR3 Series
3919683

RoHS

Each
1+
kr 214.240
Min: 1 / Mult: 1
SPST-NO
100A
48VDC
-
Socket
Screw
DC Switch
1VDC
-
4VDC
-
12VDC
-
-
-
Harmony SSL Series
1200302

RoHS

Each
1+
kr 654.530
5+
kr 621.740
10+
kr 589.170
Min: 1 / Mult: 1
SPST-NO
20A
280Vrms
-
DIN Rail
Cage Clamp
Zero Crossing
24Vrms
-
4VDC
-
32VDC
-
-
-
-
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
280Vrms
-
PCB
Through Hole
Zero Crossing
12VAC
-
3VDC
-
15VDC
-
-
-
PowerFin / PF
1200202

RoHS

Each
1+
kr 243.890
5+
kr 232.100
10+
kr 220.240
20+
kr 215.840
Min: 1 / Mult: 1
SPST-NO
4A
280Vrms
-
PCB
Through Hole
Zero Crossing
24Vrms
-
3VDC
-
32VDC
-
-
-
MP
1779774

RoHS

Each
1+
kr 968.940
Min: 1 / Mult: 1
SPST-NO
60A
100VDC
-
Panel Mount
Screw
DC Switch
0VDC
-
3.5VDC
-
32VDC
-
-
-
1-DC
1200237

RoHS

Each
1+
kr 407.320
5+
kr 386.950
10+
kr 366.570
Min: 1 / Mult: 1
SPST-NO
10A
280Vrms
-
Panel Mount
Screw
Zero Crossing
24Vrms
-
3VDC
-
32VDC
-
-
-
1
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
280Vrms
-
PCB
Through Hole
Zero Crossing
24Vrms
-
3VDC
-
32VDC
-
-
-
D2W
1947883

RoHS

Each
1+
kr 252.340
5+
kr 242.250
10+
kr 232.170
20+
kr 227.540
Min: 1 / Mult: 1
SPST-NO
2A
17VDC
-
PCB
Screw
-
8VDC
-
-
-
-
-
-
-
34 Series
7229082

RoHS

Each
1+
kr 330.260
5+
kr 292.890
10+
kr 287.520
20+
kr 281.780
Min: 1 / Mult: 1
SPST-NO
4A
280Vrms
-
PCB
Through Hole
Zero Crossing
24Vrms
-
3VDC
-
24VDC
-
-
-
-
1613823

RoHS

Each
1+
kr 584.470
5+
kr 573.390
10+
kr 562.310
Min: 1 / Mult: 1
SPST-NO
20A
60VDC
-
PCB
Through Hole
DC Switch
0VDC
-
3VDC
-
10VDC
-
-
-
CMX
1200255

RoHS

Each
1+
kr 601.120
5+
kr 525.370
10+
kr 497.810
Min: 1 / Mult: 1
SPST-NO
50A
660VAC
-
Panel Mount
Screw
Zero Crossing
48VAC
-
4VDC
-
32VDC
-
-
-
H12WD
1200293

RoHS

Each
1+
kr 638.910
5+
kr 606.930
10+
kr 574.950
Min: 1 / Mult: 1
SPST-NO
20A
100VDC
-
Panel Mount
Screw
DC Switch
0VDC
-
3.5VDC
-
32VDC
-
-
-
1-DC
1181258

RoHS

Each
1+
kr 153.790
5+
kr 149.320
10+
kr 147.080
20+
kr 144.840
50+
kr 141.930
Min: 1 / Mult: 1
SPST-NO
5A
264V
-
Panel Mount
Screw
Zero Crossing
19VAC
-
5VDC
-
24VDC
-
-
-
G3NA
2064640

RoHS

Each
1+
kr 268.920
5+
kr 260.710
10+
kr 255.330
Min: 1 / Mult: 1
SPST-NO
3A
33VDC
-
DIN Rail
Screw
Zero Crossing
3VDC
-
-
-
24VDC
-
-
-
-
1973896
Each
1+
kr 876.880
Min: 1 / Mult: 1
SPST-NO
20A
30VDC
-
DIN Rail
Screw
Zero Crossing
9.6VDC
-
12VDC
-
24VDC
-
-
-
-
1784040

RoHS

Each
1+
kr 659.210
5+
kr 594.890
10+
kr 563.620
Min: 1 / Mult: 1
SPST-NO
10A
60VDC
-
DIN Rail
Cage Clamp
-
1VDC
-
20VDC
-
28VDC
-
-
-
-
2064618

RoHS

Each
1+
kr 259.960
5+
kr 251.970
10+
kr 246.960
Min: 1 / Mult: 1
SPST-NO
3A
33VDC
-
DIN Rail
Spring Clamp
-
3VDC
-
-
-
5VDC
-
-
-
-
1779776

RoHS

Each
1+
kr 1,219.000
Min: 1 / Mult: 1
SPST-NO
100A
100VDC
-
Panel Mount
Screw
DC Switch
0VDC
-
3.5VDC
-
32VDC
-
-
-
1-DC
1200213

RoHS

Each
1+
kr 148.580
5+
kr 141.410
10+
kr 134.240
20+
kr 131.550
50+
kr 128.860
Min: 1 / Mult: 1
SPST-NO
5A
280Vrms
-
PCB
Through Hole
Zero Crossing
12VAC
-
3VDC
-
15VDC
-
-
-
CX
1784059

RoHS

Each
1+
kr 519.540
5+
kr 493.470
10+
kr 467.550
Min: 1 / Mult: 1
SPST-NO
3A
60VDC
-
DIN Rail
Cage Clamp
-
3VDC
-
3VDC
-
32VDC
-
-
-
-
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