Solid State Relays (SSR)

Results: 147
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Mfr Part #
Quantity Available
Price
Series
Package
Product Status
Mounting Type
Relay Type
Circuit
Output Type
Voltage - Input
Voltage - Load
Load Current
Termination Style
Operating Temperature
Package / Case
Supplier Device Package
Approval Agency
Grade
Qualification
3RF21701AA45
3RF21701AA45
22.5MM,SSR,70A,48-600V,ZRO SCRW
Siemens
11
In Stock
1 : 179,91000 €
Box
Box
Active
DIN Rail
Photo-Coupled Relay (Photorelay)
SPST-NO (1 Form A)
AC, Zero Cross
4 ~ 30VDC
48 V ~ 600 V
70 A
Screw Terminal
-25°C ~ 60°C
-
-
CE, EAC, RCM, UKCA, UR, VDE
-
-
3RF21501AA06
3RF21501AA06
SS RELAY,22.5MM,50A,600V,24VDC-C
Siemens
2
In Stock
1 : 209,00000 €
Box
Box
Active
DIN Rail
Photo-Coupled Relay (Photorelay)
SPST-NO (1 Form A)
AC, Zero Cross
24VDC
48 V ~ 600 V
50 A
Screw Terminal
-25°C ~ 60°C
-
-
CE, EAC, RCM, UKCA, UR, VDE
-
-
MFG_3RQ30702SB30
3RQ30702SG30
RELAY GP SPST 500MA 110-230V
Siemens
4
In Stock
1 : 259,00000 €
Box
Box
Active
DIN Rail
Photo-Coupled Relay (Photorelay)
SPST-NO (1 Form A)
DC
110 ~ 230VDC
-
0.5 A
Spring Terminal
-25°C ~ 60°C
-
-
CCC, CSA, EAC, RCM, UL
-
-
3RF21701AA06
3RF21701AA06
SS RELAY,22.5MM,70A,600V,24VDC-C
Siemens
0
In Stock
Check Lead Time
1 : 217,36000 €
Box
Box
Active
DIN Rail
Photo-Coupled Relay (Photorelay)
SPST-NO (1 Form A)
AC, Zero Cross
24VDC
48 V ~ 600 V
70 A
Screw Terminal
-25°C ~ 60°C
-
-
CE, EAC, RCM, UKCA, UR, VDE
-
-
SS RELAY,45MM,20A,230V,24VDC-C,S
3RF20201AA02
SS RELAY,45MM,20A,230V,24VDC-C,S
Siemens
0
In Stock
Check Lead Time
1 : 103,60000 €
Box
Box
Active
Chassis Mount
Photo-Coupled Relay (Photorelay)
SPST-NO (1 Form A)
AC, Zero Cross
24VDC
24 V ~ 230 V
20 A
Screw Terminal
-25°C ~ 60°C
-
-
CE, CSA, EAC, RCM, UKCA, UR
-
-
3RF20201AA42
3RF20201AA42
SEMICONDUCTOR RELAY 3RF2
Siemens
0
In Stock
Check Lead Time
1 : 103,60000 €
Box
Box
Active
Chassis Mount
Photo-Coupled Relay (Photorelay)
SPST-NO (1 Form A)
AC, Zero Cross
4 ~ 30VDC
24 V ~ 230 V
20 A
Screw Terminal
-25°C ~ 60°C
-
-
CE, CSA, EAC, RCM, UKCA, UR
-
-
SS RELAY,45MM,30A,230V,24VDC COI
3RF20301AA02
SS RELAY,45MM,30A,230V,24VDC COI
Siemens
0
In Stock
Check Lead Time
1 : 108,29000 €
Box
Box
Active
Chassis Mount
Photo-Coupled Relay (Photorelay)
SPST-NO (1 Form A)
AC, Zero Cross
24VDC
24 V ~ 230 V
30 A
Screw Terminal
-25°C ~ 60°C
-
-
CE, CSA, EAC, RCM, UKCA, UR
-
-
SS RELAY,45MM,30A,230V,4-30VDC,S
3RF20301AA42
SS RELAY,45MM,30A,230V,4-30VDC,S
Siemens
0
In Stock
Check Lead Time
1 : 108,29000 €
Box
Box
Active
Chassis Mount
Photo-Coupled Relay (Photorelay)
SPST-NO (1 Form A)
AC, Zero Cross
4 ~ 30VDC
24 V ~ 230 V
30 A
Screw Terminal
-25°C ~ 60°C
-
-
CE, CSA, EAC, RCM, UKCA, UR
-
-
SS RELAY,45MM,20A,460V,24VDC-C,S
3RF20201AA04
SS RELAY,45MM,20A,460V,24VDC-C,S
Siemens
0
In Stock
Check Lead Time
1 : 115,90000 €
Box
Box
Active
Chassis Mount
Photo-Coupled Relay (Photorelay)
SPST-NO (1 Form A)
AC, Zero Cross
24VDC
48 V ~ 460 V
20 A
Screw Terminal
-25°C ~ 60°C
-
-
CE, CSA, EAC, RCM, UKCA, UR
-
-
SS RELAY,45MM,50A,230V,24VDC COI
3RF20501AA02
SS RELAY,45MM,50A,230V,24VDC COI
Siemens
0
In Stock
Check Lead Time
1 : 116,74000 €
Box
Box
Active
Chassis Mount
Photo-Coupled Relay (Photorelay)
SPST-NO (1 Form A)
AC, Zero Cross
24VDC
24 V ~ 230 V
50 A
Screw Terminal
-25°C ~ 60°C
-
-
CE, CSA, EAC, RCM, UKCA, UR
-
-
SS RELAY,45MM,20A,230V,110-230VA
3RF20201AA22
SS RELAY,45MM,20A,230V,110-230VA
Siemens
0
In Stock
Check Lead Time
1 : 118,43000 €
Box
Box
Active
Chassis Mount
Photo-Coupled Relay (Photorelay)
SPST-NO (1 Form A)
AC, Zero Cross
110 ~ 230VAC
24 V ~ 230 V
20 A
Screw Terminal
-25°C ~ 60°C
-
-
CE, CSA, EAC, RCM, UKCA, UR
-
-
24-230V,45MM RELAY,50 A,SCRW/SPR
3RF20504AA02
24-230V,45MM RELAY,50 A,SCRW/SPR
Siemens
0
In Stock
Check Lead Time
1 : 120,53000 €
Box
Box
Active
Chassis Mount
Photo-Coupled Relay (Photorelay)
SPST-NO (1 Form A)
AC, Zero Cross
24VDC
24 V ~ 230 V
50 A
Screw Terminal
-25°C ~ 60°C
-
-
CE, CSA, EAC, RCM, UKCA, UR
-
-
SEMICONDUCTOR RELAY 3RF2
3RF20301BA04
SEMICONDUCTOR RELAY 3RF2
Siemens
0
In Stock
Check Lead Time
1 : 121,79000 €
Box
Box
Active
Chassis Mount
Photo-Coupled Relay (Photorelay)
SPST-NO (1 Form A)
AC
24VDC
48 V ~ 460 V
30 A
Screw Terminal
-25°C ~ 60°C
-
-
CE, CSA, EAC, RCM, UKCA, UR
-
-
230/460V,45MM SS RELAY,30 A,SCRE
3RF20301AA04
230/460V,45MM SS RELAY,30 A,SCRE
Siemens
0
In Stock
Check Lead Time
1 : 121,79000 €
Box
Box
Active
Chassis Mount
Photo-Coupled Relay (Photorelay)
SPST-NO (1 Form A)
AC, Zero Cross
24VDC
48 V ~ 460 V
30 A
Screw Terminal
-25°C ~ 60°C
-
-
CE, CSA, EAC, RCM, UKCA, UR
-
-
SS RELAY,45MM,30A,230V,110-230VA
3RF20301AA22
SS RELAY,45MM,30A,230V,110-230VA
Siemens
0
In Stock
Check Lead Time
1 : 123,04000 €
Box
Box
Active
Chassis Mount
Photo-Coupled Relay (Photorelay)
SPST-NO (1 Form A)
AC, Zero Cross
110 ~ 230VAC
24 V ~ 230 V
30 A
Screw Terminal
-25°C ~ 60°C
-
-
CE, CSA, EAC, RCM, UKCA, UR
-
-
45MM,SSR,20A,48-600V,ZRO SCRW 4-
3RF20201AA45
45MM,SSR,20A,48-600V,ZRO SCRW 4-
Siemens
0
In Stock
Check Lead Time
1 : 123,47000 €
Box
Box
Active
Chassis Mount
Photo-Coupled Relay (Photorelay)
SPST-NO (1 Form A)
AC, Zero Cross
4 ~ 30VDC
48 V ~ 600 V
20 A
Screw Terminal
-25°C ~ 60°C
-
-
CE, CSA, EAC, RCM, UKCA, UR
-
-
SS RELAY,22.5MM,20A,230V,24VDC-C
3RF21201AA02
SS RELAY,22.5MM,20A,230V,24VDC-C
Siemens
0
In Stock
Check Lead Time
1 : 125,56000 €
Box
Box
Active
Chassis Mount
Photo-Coupled Relay (Photorelay)
SPST-NO (1 Form A)
AC, Zero Cross
24VDC
24 V ~ 230 V
20 A
Screw Terminal
-25°C ~ 60°C
-
-
CE, CSA, EAC, RCM, UKCA, UR, VDE
-
-
3RF21201AA42
3RF21201AA42
SS RELAY,22.5MM,20A,230V,4-30VDC
Siemens
0
In Stock
Check Lead Time
1 : 125,56000 €
Box
Box
Active
Chassis Mount
Photo-Coupled Relay (Photorelay)
SPST-NO (1 Form A)
AC, Zero Cross
4 ~ 30VDC
24 V ~ 230 V
20 A
Screw Terminal
-25°C ~ 60°C
-
-
CE, CSA, EAC, RCM, UKCA, UR, VDE
-
-
SS RELAY,22.5MM,20A,230V,24VDC-C
3RF21203AA02
SS RELAY,22.5MM,20A,230V,24VDC-C
Siemens
0
In Stock
Check Lead Time
1 : 125,56000 €
Box
Box
Active
Chassis Mount
Photo-Coupled Relay (Photorelay)
SPST-NO (1 Form A)
AC, Zero Cross
24VDC
24 V ~ 230 V
20 A
Screw Terminal
-25°C ~ 60°C
-
-
CE, CSA, EAC, RCM, UKCA, UR, VDE
-
-
SS RELAY,45MM,20A,460V,110-230VA
3RF20201AA24
SS RELAY,45MM,20A,460V,110-230VA
Siemens
0
In Stock
Check Lead Time
1 : 130,17000 €
Box
Box
Active
Chassis Mount
Photo-Coupled Relay (Photorelay)
SPST-NO (1 Form A)
AC, Zero Cross
110 ~ 230VAC
48 V ~ 460 V
20 A
Screw Terminal
-25°C ~ 60°C
-
-
CE, CSA, EAC, RCM, UKCA, UR
-
-
SS RELAY,22.5MM,20A,230V,4-30VDC
3RF21202AA42
SS RELAY,22.5MM,20A,230V,4-30VDC
Siemens
0
In Stock
Check Lead Time
1 : 130,58000 €
Box
Box
Active
Chassis Mount
Photo-Coupled Relay (Photorelay)
SPST-NO (1 Form A)
AC, Zero Cross
4 ~ 30VDC
24 V ~ 230 V
20 A
Spring Terminal
-25°C ~ 60°C
-
-
CE, CSA, EAC, RCM, UKCA, UR, VDE
-
-
SS RELAY,22.5MM,20A,230V,24VDC,S
3RF21202AA02
SS RELAY,22.5MM,20A,230V,24VDC,S
Siemens
0
In Stock
Check Lead Time
1 : 130,58000 €
Box
Box
Active
Chassis Mount
Photo-Coupled Relay (Photorelay)
SPST-NO (1 Form A)
AC, Zero Cross
24VDC
24 V ~ 230 V
20 A
Spring Terminal
-25°C ~ 60°C
-
-
CE, CSA, EAC, RCM, UKCA, UR, VDE
-
-
SS RELAY,45MM,50A,230V,110-230VA
3RF20501AA22
SS RELAY,45MM,50A,230V,110-230VA
Siemens
0
In Stock
Check Lead Time
1 : 131,43000 €
Box
Box
Active
Chassis Mount
Photo-Coupled Relay (Photorelay)
SPST-NO (1 Form A)
AC, Zero Cross
110 ~ 230VAC
24 V ~ 230 V
50 A
Screw Terminal
-25°C ~ 60°C
-
-
CE, CSA, EAC, RCM, UKCA, UR
-
-
SS RELAY,45MM,50A,460V,24VDC COI
3RF20501AA04
SS RELAY,45MM,50A,460V,24VDC COI
Siemens
0
In Stock
Check Lead Time
1 : 133,09000 €
Box
Box
Active
Chassis Mount
Photo-Coupled Relay (Photorelay)
SPST-NO (1 Form A)
AC, Zero Cross
24VDC
48 V ~ 460 V
50 A
Screw Terminal
-25°C ~ 60°C
-
-
CE, CSA, EAC, RCM, UKCA, UR
-
-
3RF20201AA42
3RF20501AA44
SS RELAY,45MM,50A,460V,4-30VDC,S
Siemens
0
In Stock
Check Lead Time
1 : 133,09000 €
Box
Box
Active
Chassis Mount
Photo-Coupled Relay (Photorelay)
SPST-NO (1 Form A)
AC, Zero Cross
4 ~ 30VDC
48 V ~ 460 V
50 A
Screw Terminal
-25°C ~ 60°C
-
-
CE, CSA, EAC, RCM, UKCA, UR
-
-
Showing
of 147

Solid State Relays (SSR)

A solid state relay (SSR) is an electronic switching device that switches on or off when an external voltage is applied across its control terminals. Unlike traditional electromagnetic relays, SSRs have no moving parts and rely on semiconductor components like thyristors, triacs, diodes, and transistors to perform switching operations.

Key features and benefits of solid state relays include:

  1. Durability and Longevity: Without mechanical parts, SSRs have a longer operational life and are less prone to wear and tear.
  2. Fast Switching: SSRs can switch on and off rapidly, making them suitable for applications requiring high-speed operation.
  3. Silent Operation: The absence of mechanical movement results in noiseless switching.
  4. Vibration Resistance: Their solid-state nature makes SSRs resistant to shock and vibration, enhancing reliability in harsh environments.
  5. Reduced Electromagnetic Interference (EMI): SSRs generate less EMI compared to electromagnetic relays.

Solid state relays are commonly used in applications where fast switching, silent operation, and high reliability are required, such as in industrial automation, HVAC systems, lighting controls, and home appliances. They are available in various configurations to handle different voltage and current levels, providing flexibility in design and usage.