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20A Solid State Relays:

65 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
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Load Voltage Max
Relay Mounting
Relay Terminals
MOSFET Relay Package Style
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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+
€58.830
5+
€50.100
Min: 1 / Mult: 1
-
-
20A
-
230V
-
DIN Rail
Screw
-
Zero Crossing
-
-
3VDC
-
32VDC
-
HLR Series
4253864

RoHS

Each
1+
€68.640
5+
€58.460
Min: 1 / Mult: 1
-
-
20A
-
600V
-
DIN Rail
Screw
-
Zero Crossing
-
-
4VDC
-
32VDC
-
HLR Series
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
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
1973896
Each
1+
€158.340
Min: 1 / Mult: 1
SPST-NO
-
20A
-
30VDC
-
DIN Rail
Screw
-
Zero Crossing
9.6VDC
-
12VDC
-
24VDC
-
G3PA Series
1200302

RoHS

Each
1+
€87.620
5+
€83.230
10+
€78.870
Min: 1 / Mult: 1
SPST-NO
-
20A
-
280Vrms
-
DIN Rail
Cage Clamp
-
Zero Crossing
24Vrms
-
4VDC
-
32VDC
-
CKR Series
2667319

RoHS

Each
1+
€36.510
5+
€35.720
10+
€34.960
20+
€33.540
Min: 1 / Mult: 1
SPST-NO
-
20A
-
240VAC
-
Panel Mount
Screw
-
Zero Crossing
24Vrms
-
5VDC
-
24VDC
-
G3NA Series
1936482

RoHS

Each
1+
€129.550
Min: 1 / Mult: 1
-
-
20A
-
600V
-
DIN Rail
Screw
-
Zero Crossing
48Vrms
-
4VDC
-
32VDC
-
GNR Series
1613771

RoHS

Each
1+
€146.400
Min: 1 / Mult: 1
-
-
20A
-
60VDC
-
DIN Rail
Cage Clamp
-
-
0VDC
-
4VDC
-
32VDC
-
CKM Series
2784859

RoHS

Each
1+
€129.550
Min: 1 / Mult: 1
-
-
20A
-
600V
-
DIN Rail, Panel
Screw
-
Zero Crossing
48Vrms
-
4VDC
-
32VDC
-
GNR Series
1200304

RoHS

Each
1+
€103.190
5+
€98.030
10+
€92.870
Min: 1 / Mult: 1
SPST-NO
-
20A
-
530Vrms
-
DIN Rail
Cage Clamp
-
Zero Crossing
48Vrms
-
4VDC
-
32VDC
-
CKR Series
2948807

RoHS

OMRON INDUSTRIAL AUTOMATION
Each
1+
€48.630
5+
€46.110
10+
€43.590
25+
€41.750
50+
€40.400
More Pricing...
Min: 1 / Mult: 1
SPST-NO
-
20A
-
240VAC
-
Panel Mount
Screw
-
Zero Crossing
24Vrms
-
5VDC
-
24VDC
-
G3NA Series
3665644

RoHS

Each
1+
€75.470
Min: 1 / Mult: 1
SPST-NO
-
20A
-
600V
-
DIN Rail
Screw
-
Zero Crossing
48Vrms
-
4VDC
-
32VDC
-
Harmony SSD1 Series
3665647

RoHS

Each
1+
€79.860
Min: 1 / Mult: 1
SPST-NO
-
20A
-
600V
-
DIN Rail
Screw
-
Zero Crossing
48Vrms
-
90V
-
280V
-
Harmony SSD1 Series
3787414

RoHS

Each
1+
€35.700
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+
€208.530
5+
€203.620
10+
€198.700
25+
€188.870
50+
€179.030
Min: 1 / Mult: 1
SPST
-
20A
-
30VDC
-
DIN Rail
Screw
-
Zero Crossing
9.6VDC
-
180VAC
-
528VAC
-
G3PA Series
4070540

RoHS

Each
1+
€55.090
5+
€53.050
10+
€50.260
Min: 1 / Mult: 1
-
-
20A
-
100VDC
-
Panel Mount
Quick Connect
-
-
3VDC
-
4VDC
-
8VDC
-
EL Series
4070542

RoHS

Each
1+
€55.090
5+
€53.050
10+
€50.260
Min: 1 / Mult: 1
-
-
20A
-
100VDC
-
Panel Mount
Quick Connect
-
-
3VDC
-
10VDC
-
14VDC
-
EL Series
4253871

RoHS

Each
1+
€245.710
Min: 1 / Mult: 1
-
-
20A
-
660V
-
DIN Rail
Screw
-
Zero Crossing
42V
-
20VAC
-
275VAC
-
HLR Series
4070529

RoHS

Each
1+
€59.650
5+
€57.440
10+
€54.420
Min: 1 / Mult: 1
-
-
20A
-
280Vrms
-
DIN Rail
Screw
-
Instantaneous Turn On
24Vrms
-
3VDC
-
32VDC
-
DR22 Series
4240752

RoHS

Each
1+
€49.170
5+
€43.610
10+
€42.800
20+
€41.940
Min: 1 / Mult: 1
-
-
20A
-
280Vrms
-
Panel Mount
Quick Connect
-
Zero Crossing
24Vrms
-
4VDC
-
30VDC
-
GN Mini Series
4748573

RoHS

Date/Lot Code

Each
1+
€34.620
5+
€31.360
10+
€28.080
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+
€67.540
5+
€61.190
10+
€54.790
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
4346773

RoHS

Each
1+
€78.180
5+
€76.620
10+
€75.050
Min: 1 / Mult: 1
-
-
20A
-
280Vrms
-
Panel Mount
Screw
-
Zero Voltage Turn On
24Vrms
-
4VDC
-
32VDC
-
DPI Series
4748576

RoHS

Date/Lot Code

Each
1+
€75.990
5+
€68.840
10+
€61.640
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
1-25 of 65 items
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