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20A Solid State Relays:

74 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 Type
Operating Voltage Max
Load Voltage Max
Relay Mounting
Relay Terminals
MOSFET Relay Package Style
Switching Mode
Operating Voltage Min
On State Resistance Max
Control Voltage Min
Isolation Voltage
Control Voltage Max
Off State Leakage Current Max
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1 Filter(s) Selected
ComparePrice ForQuantity
4253862

RoHS

Each
1+
kr 437.670
5+
kr 372.730
Min: 1 / Mult: 1
-
-
20A
-
230V
-
DIN Rail
Screw
-
Zero Crossing
-
-
3VDC
-
32VDC
-
HLR Series
4253864

RoHS

Each
1+
kr 510.660
5+
kr 434.920
Min: 1 / Mult: 1
-
-
20A
-
600V
-
DIN Rail
Screw
-
Zero Crossing
-
-
4VDC
-
32VDC
-
HLR 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
1973896
Each
1+
kr 1,178.000
Min: 1 / Mult: 1
SPST-NO
-
20A
-
30VDC
-
DIN Rail
Screw
-
Zero Crossing
9.6VDC
-
12VDC
-
24VDC
-
G3PA 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
-
CKR Series
2667319

RoHS

Each
1+
kr 271.620
5+
kr 265.740
10+
kr 260.090
20+
kr 249.530
Min: 1 / Mult: 1
SPST-NO
-
20A
-
240VAC
-
Panel Mount
Screw
-
Zero Crossing
24Vrms
-
5VDC
-
24VDC
-
G3NA Series
1936482

RoHS

Each
1+
kr 963.810
Min: 1 / Mult: 1
-
-
20A
-
600V
-
DIN Rail
Screw
-
Zero Crossing
48Vrms
-
4VDC
-
32VDC
-
GNR Series
1613771

RoHS

Each
1+
kr 1,092.000
Min: 1 / Mult: 1
-
-
20A
-
60VDC
-
DIN Rail
Cage Clamp
-
-
0VDC
-
4VDC
-
32VDC
-
CKM Series
3524032

RoHS

Each
1+
kr 579.260
5+
kr 557.840
10+
kr 546.690
Min: 1 / Mult: 1
SPST-NO
-
20A
-
60VDC
-
Panel Mount
Screw
-
-
1VDC
-
4VDC
-
32VDC
-
RM1D Series
2784859

RoHS

Each
1+
kr 938.520
Min: 1 / Mult: 1
-
-
20A
-
600V
-
DIN Rail, Panel
Screw
-
Zero Crossing
48Vrms
-
4VDC
-
32VDC
-
GNR Series
1200304

RoHS

Each
1+
kr 747.640
5+
kr 710.180
10+
kr 672.870
Min: 1 / Mult: 1
SPST-NO
-
20A
-
530Vrms
-
DIN Rail
Cage Clamp
-
Zero Crossing
48Vrms
-
4VDC
-
32VDC
-
CKR Series
2948807

RoHS

Date/Lot Code

OMRON INDUSTRIAL AUTOMATION
Each
1+
kr 364.300
5+
kr 345.420
10+
kr 326.540
25+
kr 312.760
50+
kr 302.650
More Pricing...
Min: 1 / Mult: 1
SPST-NO
-
20A
-
240VAC
-
Panel Mount
Screw
-
Zero Crossing
24Vrms
-
5VDC
-
24VDC
-
G3NA Series
3665644

RoHS

Date/Lot Code

Each
1+
kr 563.070
Min: 1 / Mult: 1
SPST-NO
-
20A
-
600V
-
DIN Rail
Screw
-
Zero Crossing
48Vrms
-
4VDC
-
32VDC
-
Harmony SSD1 Series
3665647

RoHS

Each
1+
kr 598.250
Min: 1 / Mult: 1
SPST-NO
-
20A
-
600V
-
DIN Rail
Screw
-
Zero Crossing
48Vrms
-
90V
-
280V
-
Harmony SSD1 Series
3787414

RoHS

Each
1+
kr 266.350
Min: 1 / Mult: 1
-
-
20A
-
280Vrms
-
Panel Mount
Push In
-
Zero Crossing
24Vrms
-
4VDC
-
30VDC
-
GN Mini Series
3272049

RoHS

Date/Lot Code

OMRON INDUSTRIAL AUTOMATION
Each
1+
kr 1,555.820
5+
kr 1,519.180
10+
kr 1,482.470
25+
kr 1,409.130
50+
kr 1,335.720
Min: 1 / Mult: 1
SPST
-
20A
-
30VDC
-
DIN Rail
Screw
-
Zero Crossing
9.6VDC
-
180VAC
-
528VAC
-
G3PA Series
4070540

RoHS

Each
1+
kr 409.850
5+
kr 394.670
10+
kr 373.920
Min: 1 / Mult: 1
-
-
20A
-
100VDC
-
Panel Mount
Quick Connect
-
-
3VDC
-
4VDC
-
8VDC
-
EL Series
4070529

RoHS

Each
1+
kr 443.780
5+
kr 427.330
10+
kr 404.870
Min: 1 / Mult: 1
-
-
20A
-
280Vrms
-
DIN Rail
Screw
-
Instantaneous Turn On
24Vrms
-
3VDC
-
32VDC
-
DR22 Series
4070528

RoHS

Each
1+
kr 435.070
5+
kr 419.000
10+
kr 396.910
Min: 1 / Mult: 1
-
-
20A
-
280Vrms
-
DIN Rail
Screw
-
Zero Voltage Turn On
24Vrms
-
3VDC
-
32VDC
-
DR22 Series
4253871

RoHS

Each
1+
kr 1,828.000
Min: 1 / Mult: 1
-
-
20A
-
660V
-
DIN Rail
Screw
-
Zero Crossing
42V
-
20VAC
-
275VAC
-
HLR Series
4240752

RoHS

Each
1+
kr 365.730
5+
kr 324.370
10+
kr 318.350
20+
kr 311.950
Min: 1 / Mult: 1
-
-
20A
-
280Vrms
-
Panel Mount
Quick Connect
-
Zero Crossing
24Vrms
-
4VDC
-
30VDC
-
GN Mini Series
4070542

RoHS

Each
1+
kr 409.850
5+
kr 394.670
10+
kr 373.920
Min: 1 / Mult: 1
-
-
20A
-
100VDC
-
Panel Mount
Quick Connect
-
-
3VDC
-
10VDC
-
14VDC
-
EL Series
4748576

RoHS

Date/Lot Code

Each
1+
kr 565.340
5+
kr 512.150
10+
kr 458.580
Min: 1 / Mult: 1
SPST-NO
SPST-NO (1 Form A)
20A
DC
110VDC
200VDC
Panel Mount
Screw
Module
DC Switch
5VDC
0.09ohm
4VDC
2.5kVrms
32VDC
3mA
SRP1-CC Series
4748573

RoHS

Date/Lot Code

Each
1+
kr 257.560
5+
kr 233.310
10+
kr 208.910
Min: 1 / Mult: 1
SPST-NO
-
20A
-
280Vrms
-
Panel Mount
Screw
-
Zero Crossing
12VAC
-
4VDC
-
32VDC
-
SRP1-CE Series
4748575

RoHS

Date/Lot Code

Each
1+
kr 502.470
5+
kr 455.230
10+
kr 407.620
Min: 1 / Mult: 1
SPST-NO
SPST-NO (1 Form A)
20A
DC
60VDC
100VDC
Panel Mount
Screw
Module
DC Switch
5VDC
0.056ohm
4VDC
2.5kVrms
32VDC
3mA
SRP1-CC Series
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