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20A Solid State Relays:

63 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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Contact Configuration
Load Type
Load Current
Operating Voltage Max
Load Voltage Max
Relay Mounting
Relay Terminals
Switching Mode
Operating Voltage Min
Control Voltage Min
On State Resistance Max
Control Voltage Max
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Off State Leakage Current Max
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1 Filter(s) Selected
ComparePrice ForQuantity
4070528

RoHS

Each
1+
€ 53.890
5+
€ 51.890
10+
€ 49.160
Min: 1 / Mult: 1
-
-
20A
280VAC
-
DIN Rail
Screw
Zero Voltage Turn On
24VAC
3VDC
-
32VDC
-
-
DR22 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
1973896
Each
1+
€ 117.570
Min: 1 / Mult: 1
SPST-NO
-
20A
30VDC
-
DIN Rail
Screw
Zero Crossing
9.6VDC
12VDC
-
24VDC
-
-
-
2667319

RoHS

Each
1+
€ 37.770
5+
€ 36.950
10+
€ 36.160
20+
€ 34.690
Min: 1 / Mult: 1
SPST-NO
-
20A
240VAC
-
Panel Mount
Screw
Zero Crossing
24VAC
5VDC
-
24VDC
-
-
G3NA
2522347

RoHS

Each
1+
€ 66.070
5+
€ 62.760
10+
€ 59.460
Min: 1 / Mult: 1
SPST-NO
-
20A
600VAC
-
DIN Rail
Screw
Zero Crossing
48VAC
4VDC
-
32VDC
-
-
DR22
1936482

RoHS

Each
1+
€ 125.770
5+
€ 119.480
10+
€ 113.200
Min: 1 / Mult: 1
-
-
20A
600VAC
-
DIN Rail
Screw
Zero Crossing
48VAC
4VDC
-
32VDC
-
-
GNR
1613771

RoHS

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

RoHS

Each
1+
€ 125.770
Min: 1 / Mult: 1
-
-
20A
600VAC
-
DIN Rail, Panel
Screw
Zero Crossing
48VAC
4VDC
-
32VDC
-
-
GNR
1200304

RoHS

Each
1+
€ 100.190
5+
€ 95.170
10+
€ 90.170
Min: 1 / Mult: 1
SPST-NO
-
20A
530Vrms
-
DIN Rail
Cage Clamp
Zero Crossing
48VAC
4VDC
-
32VDC
-
-
-
2948807

RoHS

Date/Lot Code

OMRON INDUSTRIAL AUTOMATION
Each
1+
€ 53.610
5+
€ 51.010
10+
€ 48.400
25+
€ 46.480
50+
€ 45.080
More Pricing...
Min: 1 / Mult: 1
SPST-NO
-
20A
240VAC
-
Panel Mount
Screw
Zero Crossing
24VAC
5VDC
-
24VDC
-
-
G3NA Series
3665647

RoHS

Each
1+
€ 87.090
Min: 1 / Mult: 1
SPST-NO
-
20A
600VAC
-
DIN Rail
Screw
Zero Crossing
48VAC
90V
-
280V
-
-
Harmony SSD Series
3665644

RoHS

Date/Lot Code

Each
1+
€ 78.670
Min: 1 / Mult: 1
SPST-NO
-
20A
600VAC
-
DIN Rail
Screw
Zero Crossing
48VAC
4VDC
-
32VDC
-
-
Harmony SSD Series
3787414

RoHS

Each
1+
€ 37.210
Min: 1 / Mult: 1
-
-
20A
280VAC
-
Panel Mount
Push In
Zero Crossing
24VAC
4VDC
-
30VDC
-
-
GN Mini Series
3272049

RoHS

Date/Lot Code

OMRON INDUSTRIAL AUTOMATION
Each
1+
€ 196.540
5+
€ 191.640
10+
€ 186.720
25+
€ 176.890
50+
€ 167.070
Min: 1 / Mult: 1
SPST
-
20A
30VDC
-
DIN Rail
Screw
Zero Crossing
9.6VDC
180VAC
-
528VAC
-
-
G3PA Series
4070529

RoHS

Each
1+
€ 56.870
5+
€ 54.760
10+
€ 51.880
Min: 1 / Mult: 1
-
-
20A
280VAC
-
DIN Rail
Screw
Instantaneous Turn On
24VAC
3VDC
-
32VDC
-
-
DR22 Series
4070541

RoHS

Each
1+
€ 49.010
5+
€ 47.200
10+
€ 44.710
Min: 1 / Mult: 1
-
-
20A
100VDC
-
Panel Mount
Quick Connect
-
3VDC
10VDC
-
14VDC
-
-
EL Series
4070539

RoHS

Each
1+
€ 47.790
5+
€ 46.020
10+
€ 43.600
Min: 1 / Mult: 1
-
-
20A
100VDC
-
Panel Mount
Quick Connect
-
3VDC
4VDC
-
8VDC
-
-
EL Series
4070540

RoHS

Each
1+
€ 52.060
5+
€ 50.130
10+
€ 47.490
Min: 1 / Mult: 1
-
-
20A
100VDC
-
Panel Mount
Quick Connect
-
3VDC
4VDC
-
8VDC
-
-
EL Series
4070542

RoHS

Each
1+
€ 51.490
5+
€ 48.870
10+
€ 46.320
Min: 1 / Mult: 1
-
-
20A
100VDC
-
Panel Mount
Quick Connect
-
3VDC
10VDC
-
14VDC
-
-
EL Series
4253862

RoHS

Each
1+
€ 62.270
5+
€ 61.020
Min: 1 / Mult: 1
-
-
20A
230V
-
DIN Rail
Screw
Zero Crossing
-
3VDC
-
32VDC
-
-
HLR Series
4253871

RoHS

Each
1+
€ 241.300
Min: 1 / Mult: 1
-
-
20A
660V
-
DIN Rail
Screw
Zero Crossing
42V
20VAC
-
275VAC
-
-
HLR Series
4240752

RoHS

Each
1+
€ 49.170
5+
€ 43.610
10+
€ 42.800
20+
€ 41.940
Min: 1 / Mult: 1
-
-
20A
280VAC
-
Panel Mount
Quick Connect
Zero Crossing
24VAC
4VDC
-
30VDC
-
-
GN Mini Series
4346782

RoHS

Each
1+
€ 88.750
5+
€ 86.980
10+
€ 85.200
Min: 1 / Mult: 1
-
-
20A
600VAC
-
Panel Mount
Screw
Zero Voltage Turn On
48VAC
4VDC
-
32VDC
-
-
DPI Series
4253864

RoHS

Each
1+
€ 72.670
5+
€ 71.220
Min: 1 / Mult: 1
-
-
20A
600VAC
-
DIN Rail
Screw
Zero Crossing
-
4VDC
-
32VDC
-
-
HLR Series
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