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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
Operating Voltage Max
Load Voltage Max
Relay Mounting
Relay Terminals
MOSFET Relay Package Style
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Operating Voltage Min
On State Resistance Max
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Isolation Voltage
Control Voltage Max
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ComparePrice ForQuantity
4253864

RoHS

Each
1+
€68.640
5+
€58.460
Min: 1 / Mult: 1
-
-
20A
-
600V
-
DIN Rail
Screw
-
Zero Crossing
-
-
4VDC
-
32VDC
-
HLR Series
4253862

RoHS

Each
1+
€58.830
5+
€50.100
Min: 1 / Mult: 1
-
-
20A
-
230V
-
DIN Rail
Screw
-
Zero Crossing
-
-
3VDC
-
32VDC
-
HLR 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
3524032

RoHS

Each
1+
€77.900
5+
€75.020
10+
€73.520
Min: 1 / Mult: 1
SPST-NO
-
20A
-
60VDC
-
Panel Mount
Screw
-
-
1VDC
-
4VDC
-
32VDC
-
RM1D 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

Date/Lot Code

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

Date/Lot Code

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
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
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
4070528

RoHS

Each
1+
€58.480
5+
€56.320
10+
€53.350
Min: 1 / Mult: 1
-
-
20A
-
280Vrms
-
DIN Rail
Screw
-
Zero Voltage 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
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
4346782

RoHS

Each
1+
€88.750
5+
€86.980
10+
€85.200
Min: 1 / Mult: 1
-
-
20A
-
600V
-
Panel Mount
Screw
-
Zero Voltage Turn On
48Vrms
-
4VDC
-
32VDC
-
DPI Series
4587325

RoHS

Each
1+
€12.280
5+
€10.940
10+
€10.070
20+
€9.320
50+
€8.680
Min: 1 / Mult: 1
-
-
20A
DC
-
50VDC
Through Hole
PC Pin
-
-
-
0.01ohm
-
2.5kVrms
-
100µA
-
1-25 of 65 items
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