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FILTERED PRODUCT SELECTION

Solid State Relays (SSR)

Use the filters and product table below to compare Solid State Relays (SSR) components by manufacturer, availability, pricing reference and technical specifications. Review datasheets and key parameters to narrow the selection for your application.

If you already have a target part number, package, rating or quantity, send the requirement to Winsun (HK) Electronics for availability checks, BOM sourcing, shortage support and quotation assistance.

Parametric Selection Filter options by technical parameters
Stock & Datasheets Review availability and technical references
RFQ & BOM Support Send your target MPN, quantity or BOM
Photo Mfr. Part # Availability Price Quantity Datasheet Series Packaging Product Status Mounting Type Circuit Output Type Voltage - Input Voltage - Load Load Current On-State Resistance (Max) Termination Style Operating Temperature Supplier Device Package Approval Agency Grade Qualification
3RQ30501SM50 Siemens

3RQ30501SM50

RELAY GEN PURPOSE SPST 500MA 24V

Siemens

1,738 -
Datasheet SIRIUS 3RQ3 Box Active DIN Rail SPST-NO (1 Form A) DC 24VDC - 0.5 A - Screw Terminal -25°C ~ 60°C - CCC, CSA, EAC, RCM, UL - -
3RQ30502SM50 Siemens

3RQ30502SM50

RELAY GEN PURPOSE SPST 500MA 24V

Siemens

3,092 -
Datasheet SIRIUS 3RQ3 Box Active DIN Rail SPST-NO (1 Form A) DC 24VDC - 0.5 A - Spring Terminal -25°C ~ 60°C - CCC, CSA, EAC, RCM, UL - -
3RF21201AA22 Siemens

3RF21201AA22

SS RELAY,22.5MM,20A,230V,230VAC,

Siemens

1,249 -
Datasheet SIRIUS Box Active Chassis Mount 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, VDE - -
3RF21203AA22 Siemens

3RF21203AA22

SS RELAY,22.5MM,20A,230V,230VAC,

Siemens

3,969 -
Datasheet SIRIUS Box Active Chassis Mount 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, VDE - -
3RF21503AA02 Siemens

3RF21503AA02

SS RELAY,22.5MM,50A,230V,24VDC-C

Siemens

2,745 -
Datasheet SIRIUS Box Active Chassis Mount 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, VDE - -
3RF21501AA02 Siemens

3RF21501AA02

SS RELAY,22.5MM,50A,230V,24VDC-C

Siemens

1,815 -
Datasheet SIRIUS Box Active Chassis Mount 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, VDE - -
3RF20301AA24 Siemens

3RF20301AA24

SS RELAY,45MM,30A,460V,110-230VA

Siemens

3,314 -
Datasheet SIRIUS Box Active Chassis Mount SPST-NO (1 Form A) AC, Zero Cross 110 ~ 230VAC 48 V ~ 460 V 30 A - Screw Terminal -25°C ~ 60°C - CE, CSA, EAC, RCM, UKCA, UR - -
3RF21202AA04 Siemens

3RF21202AA04

SS RELAY,22.5MM,20A,460V,24VDC,S

Siemens

1,264 -
Datasheet SIRIUS Box Active Chassis Mount SPST-NO (1 Form A) AC, Zero Cross 24VDC 48 V ~ 460 V 20 A - Spring Terminal -25°C ~ 60°C - CE, CSA, EAC, RCM, UKCA, UR, VDE - -
3RF21202AA22 Siemens

3RF21202AA22

SS RELAY,22.5MM,20A,230V,230V,SP

Siemens

3,018 -
Datasheet SIRIUS Box Active Chassis Mount SPST-NO (1 Form A) AC, Zero Cross 110 ~ 230VAC 24 V ~ 230 V 20 A - Spring Terminal -25°C ~ 60°C - CE, CSA, EAC, RCM, UKCA, UR, VDE - -
3RF20701AA02 Siemens

3RF20701AA02

SS RELAY,45MM,70A,230V,24VDC COI

Siemens

4,374 -
Datasheet SIRIUS Box Active Chassis Mount SPST-NO (1 Form A) AC, Zero Cross 24VDC 24 V ~ 230 V 70 A - Screw Terminal -25°C ~ 60°C - CE, CSA, EAC, RCM, UKCA, UR - -
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WINSUN SOURCING SUPPORT

Need Help Sourcing Solid State Relays (SSR)?

Send the target part number, manufacturer, specifications and quantity. Winsun (HK) Electronics can assist with availability checks, quotation support, shortage sourcing and alternative-part options when appropriate.

Availability and lead-time support BOM, shortage and alternative sourcing
FREQUENTLY ASKED QUESTIONS

Solid State Relays (SSR) FAQ

Common questions about filtering, comparing and sourcing Solid State Relays (SSR) components.

How can I narrow the Solid State Relays (SSR) selection?

Use the available manufacturer and technical parameter filters to reduce the product list. Compare the remaining part numbers against your electrical, package and application requirements.

Should I confirm the datasheet before selecting a part?

Yes. Always review the manufacturer datasheet to confirm ratings, package, operating conditions and other technical details before finalizing a component for your design.

Can Winsun (HK) Electronics help source a specific Solid State Relays (SSR) part number?

Yes. Send the exact manufacturer part number and required quantity for availability, lead-time and quotation support.

Do you support BOM, shortage or alternative-part requirements?

Yes. You can submit a BOM or shortage list for sourcing assistance. Where appropriate, our team can also help review possible alternative-part options.