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FILTERED PRODUCT SELECTION

Contactors (Electromechanical)

Use the filters and product table below to compare Contactors (Electromechanical) 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 Coil Voltage Contact Form Contact Rating (Current) Switching Voltage Features Termination Style Operating Temperature Must Operate Voltage Must Release Voltage
3RH21311BA40 Siemens

3RH21311BA40

CONTACTOR RELAY 3NO+1NC DC 12V S

Siemens

2,464 -
Datasheet SIRIUS Box Active Chassis Mount, DIN Rail 12VDC 4PST-3NO/1NC (3 Form A, 1 Form B) 10 A 690VAC - Max Auxiliary Contacts Screw Terminal -25°C ~ 60°C 9.6 VDC -
3RH21402BA40 Siemens

3RH21402BA40

CONTACTOR RELAY 4NO DC 12V SPRIN

Siemens

3,880 -
Datasheet SIRIUS Box Active Chassis Mount, DIN Rail 12VDC 4PST-NO (4 Form A) 10 A 690VAC - Max Auxiliary Contacts Spring Terminal -25°C ~ 60°C 9.6 VDC -
3RH21221BE80 Siemens

3RH21221BE80

CONTACTOR RELAY 2NO+2NC DC 80V S

Siemens

3,008 -
Datasheet SIRIUS Box Active Chassis Mount, DIN Rail 80VDC 4PST-2NO/2NC (2 Form A, 2 Form B) 10 A 690VAC - Max Auxiliary Contacts Screw Terminal -25°C ~ 60°C 64 VDC -
3RH21221BD40 Siemens

3RH21221BD40

CONTACTOR RELAY 2NO+2NC DC 42V S

Siemens

2,402 -
Datasheet SIRIUS Box Active Chassis Mount, DIN Rail 42VDC 4PST-2NO/2NC (2 Form A, 2 Form B) 10 A 690VAC - Max Auxiliary Contacts Screw Terminal -25°C ~ 60°C 33.6 VDC -
3RH21401BP40 Siemens

3RH21401BP40

CONT RELAY,4NO, DC 230V,SZ S00,

Siemens

1,985 -
Datasheet SIRIUS Box Active Chassis Mount, DIN Rail 230VDC 4PST-NO (4 Form A) 10 A 690VAC - Max Auxiliary Contacts Screw Terminal -25°C ~ 60°C 184 VDC -
3RH21222BG40 Siemens

3RH21222BG40

CONTACTOR RELAY 2NO+2NC DC 125V

Siemens

1,718 -
Datasheet SIRIUS Box Active Chassis Mount, DIN Rail 125VDC 4PST-2NO/2NC (2 Form A, 2 Form B) 10 A 690VAC - Max Auxiliary Contacts Spring Terminal -25°C ~ 60°C 100 VDC -
3RH21311BE80 Siemens

3RH21311BE80

CONTACTOR RELAY 3NO+1NC DC 80V S

Siemens

1,639 -
Datasheet SIRIUS Box Active Chassis Mount, DIN Rail 80VDC 4PST-3NO/1NC (3 Form A, 1 Form B) 10 A 690VAC - Max Auxiliary Contacts Screw Terminal -25°C ~ 60°C 64 VDC -
3RH21402BP40 Siemens

3RH21402BP40

CONT RELAY,4NO, DC 230V,SZ S00,S

Siemens

2,039 -
Datasheet SIRIUS Box Active Chassis Mount, DIN Rail 230VDC 4PST-NO (4 Form A) 10 A 690VAC - Max Auxiliary Contacts Spring Terminal -25°C ~ 60°C 184 VDC -
3RH21312BG40 Siemens

3RH21312BG40

CONTACTOR RELAY 3NO+1NC DC 125V

Siemens

4,281 -
Datasheet SIRIUS Box Active Chassis Mount, DIN Rail 125VDC 4PST-3NO/1NC (3 Form A, 1 Form B) 10 A 690VAC - Max Auxiliary Contacts Spring Terminal -25°C ~ 60°C 100 VDC -
3RH21402BG40 Siemens

3RH21402BG40

CONTACTOR RELAY 4NO DC 125V SPRI

Siemens

2,289 -
Datasheet SIRIUS Box Active Chassis Mount, DIN Rail 125VDC 4PST-NO (4 Form A) 10 A 690VAC - Max Auxiliary Contacts Spring Terminal -25°C ~ 60°C 100 VDC -
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WINSUN SOURCING SUPPORT

Need Help Sourcing Contactors (Electromechanical)?

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

Contactors (Electromechanical) FAQ

Common questions about filtering, comparing and sourcing Contactors (Electromechanical) components.

How can I narrow the Contactors (Electromechanical) 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 Contactors (Electromechanical) 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.