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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
3RH21221AV00 Siemens

3RH21221AV00

CONTACTOR RELAY 2NO+2NC AC 400V

Siemens

3,884 -
Datasheet SIRIUS Box Active Chassis Mount, DIN Rail 400VAC 4PST-2NO/2NC (2 Form A, 2 Form B) 10 A 690VAC - Max Auxiliary Contacts Screw Terminal -25°C ~ 60°C 340 VAC -
3RH21221AR60 Siemens

3RH21221AR60

CONT.RELAY.2NO+2NC.AC 277V 60HZ

Siemens

2,930 -
Datasheet SIRIUS Box Active Chassis Mount, DIN Rail 400 ~ 440VAC 4PST-2NO/2NC (2 Form A, 2 Form B) 10 A 690VAC - Max Auxiliary Contacts Screw Terminal -25°C ~ 60°C - -
3RH21311AK20 Siemens

3RH21311AK20

CONTACTOR RELAY 3NO+1NC AC 120V

Siemens

1,998 -
Datasheet SIRIUS Box Active Chassis Mount, DIN Rail 120VAC 4PST-3NO/1NC (3 Form A, 1 Form B) 10 A 690VAC - Max Auxiliary Contacts Screw Terminal -25°C ~ 60°C 102 VAC -
3RH21221AU60 Siemens

3RH21221AU60

CONTACTOR RELAY 2NO+2NC AC 600V

Siemens

4,199 -
Datasheet SIRIUS Box Active Chassis Mount, DIN Rail 277VAC 4PST-2NO/2NC (2 Form A, 2 Form B) 10 A 690VAC - Max Auxiliary Contacts Screw Terminal -25°C ~ 60°C 235.5 VAC -
3RH21311AQ00 Siemens

3RH21311AQ00

CONTACTOR RELAY 3NO+1NC AC 380V

Siemens

2,004 -
Datasheet SIRIUS Box Active Chassis Mount, DIN Rail 380VAC 4PST-3NO/1NC (3 Form A, 1 Form B) 10 A 690VAC - Max Auxiliary Contacts Screw Terminal -25°C ~ 60°C 323 VAC -
3RH21311AR60 Siemens

3RH21311AR60

CONTACTOR RELAY 3NO+1NC AC 440V

Siemens

4,422 -
Datasheet SIRIUS Box Active Chassis Mount, DIN Rail 400 ~ 440VAC 4PST-3NO/1NC (3 Form A, 1 Form B) 10 A 690VAC - Max Auxiliary Contacts Screw Terminal -25°C ~ 60°C - -
3RH21401AN60 Siemens

3RH21401AN60

CONT.RELAY,4NO,AC200V 50/60HZ,22

Siemens

3,098 -
Datasheet SIRIUS Box Active Chassis Mount, DIN Rail 200 ~ 220VAC 4PST-NO (4 Form A) 10 A 690VAC - Max Auxiliary Contacts Screw Terminal -25°C ~ 60°C - -
3RH21401AK20 Siemens

3RH21401AK20

CONT RELAY,4NO, AC 120V,50/60 HZ

Siemens

1,227 -
Datasheet SIRIUS Box Active Chassis Mount, DIN Rail 120VAC 4PST-NO (4 Form A) 10 A 690VAC - Max Auxiliary Contacts Screw Terminal -25°C ~ 60°C 102 VAC -
3RH21311AU60 Siemens

3RH21311AU60

CONTACTOR RELAY 3NO+1NC AC 277V

Siemens

3,839 -
Datasheet SIRIUS Box Active Chassis Mount, DIN Rail 277VAC 4PST-3NO/1NC (3 Form A, 1 Form B) 10 A 690VAC - Max Auxiliary Contacts Screw Terminal -25°C ~ 60°C 235.5 VAC -
3RH21401AT60 Siemens

3RH21401AT60

CONTACTOR RELAY 4NO AC 600V SCRE

Siemens

2,515 -
Datasheet SIRIUS Box Active Chassis Mount, DIN Rail 600VAC 4PST-NO (4 Form A) 10 A 690VAC - Max Auxiliary Contacts Screw Terminal -25°C ~ 60°C 510 VAC -
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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.