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SPST-NO Solid State Relays:

843 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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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
1613907

RoHS

Each
1+
€28.210
5+
€26.830
10+
€25.450
20+
€24.940
Min: 1 / Mult: 1
SPST-NO
25A
280Vrms
-
PCB
Through Hole
Random Turn On
12Vrms
-
3VDC
-
15VDC
-
-
-
PowerFin / PF
1613839

RoHS

Each
1+
€55.910
5+
€52.220
10+
€49.480
Min: 1 / Mult: 1
SPST-NO
50A
530VAC
-
Panel Mount
Screw
Zero Crossing
48VAC
-
4VDC
-
32VDC
-
-
-
H12 Series
3792772

RoHS

Each
1+
€21.160
10+
€20.730
25+
€19.610
100+
€16.030
Min: 1 / Mult: 1
SPST-NO
50A
32VDC
-
Through Hole
PC Pin
Zero Crossing
3.3VDC
-
-
-
5VDC
-
-
-
IDC
1613860

RoHS

Each
1+
€29.680
5+
€25.720
10+
€24.370
20+
€23.540
Min: 1 / Mult: 1
SPST-NO
1A
60VDC
-
PCB
Through Hole
DC Switch
3VDC
-
3VDC
-
9VDC
-
-
-
DO
1200224

RoHS

Each
1+
€13.430
5+
€12.780
10+
€12.120
20+
€11.880
Min: 1 / Mult: 1
SPST-NO
1.5A
280Vrms
-
PCB
Through Hole
Zero Crossing
12Vrms
-
4VDC
-
10VDC
-
-
-
CX241
1200268

RoHS

Each
1+
€137.310
Min: 1 / Mult: 1
SPST-NO
25A
280Vrms
-
Panel Mount
Screw
Zero Crossing
24Vrms
-
3VDC
-
32VDC
-
-
-
T
3996121
Each
1+
€134.410
Min: 1 / Mult: 1
SPST-NO
50A
480VAC
-
Panel Mount
Screw
Random Turn On
48VAC
-
4VDC
-
32VDC
-
-
-
SSR3 Series
3996118
Each
1+
€86.190
10+
€75.290
25+
€70.530
100+
€65.770
Min: 1 / Mult: 1
SPST-NO
16A
480VAC
-
Panel Mount
Screw
Zero Crossing
48VAC
-
90VAC
-
280VAC
-
-
-
SSR3 Series
3996103
Each
1+
€109.580
Min: 1 / Mult: 1
SPST-NO
25A
480VAC
-
Panel Mount
Screw
Random Turn On
48VAC
-
4VDC
-
32VDC
-
-
-
SSR3 Series
3919683

RoHS

Each
1+
€28.680
Min: 1 / Mult: 1
SPST-NO
100mA
48VDC
-
Socket
Screw
DC Switch
1VDC
-
4VDC
-
12VDC
-
-
-
Harmony SSL Series
1200241

RoHS

Each
1+
€55.860
5+
€53.080
10+
€50.250
Min: 1 / Mult: 1
SPST-NO
25A
280Vrms
-
Panel Mount
Screw
Zero Crossing
24Vrms
-
3VDC
-
32VDC
-
-
-
1
1200243

RoHS

Each
1+
€63.180
5+
€58.220
10+
€55.150
Min: 1 / Mult: 1
SPST-NO
40A
280Vrms
-
Panel Mount
Screw
Zero Crossing
24Vrms
-
3VDC
-
32VDC
-
-
-
1
1200294

RoHS

Each
1+
€101.590
5+
€96.520
10+
€91.420
Min: 1 / Mult: 1
SPST-NO
40A
100VDC
-
Panel Mount
Screw
DC Switch
0VDC
-
3.5VDC
-
32VDC
-
-
-
1-DC
1213166

RoHS

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

RoHS

Each
1+
€34.810
5+
€33.430
10+
€32.040
20+
€31.400
Min: 1 / Mult: 1
SPST-NO
2A
36VDC
-
PCB
Through Hole
Zero Crossing
16.8VDC
-
-
-
240VAC
-
-
-
34 Series
1200202

RoHS

Each
1+
€32.700
5+
€31.120
10+
€29.530
20+
€28.940
Min: 1 / Mult: 1
SPST-NO
4A
280Vrms
-
PCB
Through Hole
Zero Crossing
24Vrms
-
3VDC
-
32VDC
-
-
-
MP
1200237

RoHS

Each
1+
€54.770
5+
€52.030
10+
€49.290
Min: 1 / Mult: 1
SPST-NO
10A
280Vrms
-
Panel Mount
Screw
Zero Crossing
24Vrms
-
3VDC
-
32VDC
-
-
-
1
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
1200279

RoHS

Each
1+
€25.150
5+
€24.540
10+
€23.920
20+
€23.440
Min: 1 / Mult: 1
SPST-NO
2A
280Vrms
-
PCB
Through Hole
Zero Crossing
24Vrms
-
3VDC
-
32VDC
-
-
-
D2W
1947883

RoHS

Each
1+
€32.800
5+
€31.490
10+
€30.180
20+
€29.580
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
280Vrms
-
PCB
Through Hole
Zero Crossing
24Vrms
-
3VDC
-
24VDC
-
-
-
-
1613823

RoHS

Each
1+
€78.590
5+
€77.100
10+
€75.610
Min: 1 / Mult: 1
SPST-NO
20A
60VDC
-
PCB
Through Hole
DC Switch
0VDC
-
3VDC
-
10VDC
-
-
-
CMX
1200255

RoHS

Each
1+
€80.470
5+
€70.330
10+
€66.640
Min: 1 / Mult: 1
SPST-NO
50A
660VAC
-
Panel Mount
Screw
Zero Crossing
48VAC
-
4VDC
-
32VDC
-
-
-
H12WD
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
1181258

RoHS

Each
1+
€20.620
5+
€20.020
10+
€19.720
20+
€19.420
50+
€19.030
Min: 1 / Mult: 1
SPST-NO
5A
264VAC
-
Panel Mount
Screw
Zero Crossing
19VAC
-
5VDC
-
24VDC
-
-
-
G3NA
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