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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
3RH21402MB400KT0 Siemens

3RH21402MB400KT0

COUPLING RELAY 4NO DC 24V SPRING

Siemens

3,207 -
Datasheet SIRIUS Box Active Chassis Mount, DIN Rail 24VDC 4PST-NO (4 Form A) 10 A 690VAC - Max Auxiliary Contacts Spring Terminal -25°C ~ 50°C 20.4 VDC -
3RH21222BM40 Siemens

3RH21222BM40

CONTACTOR RELAY 2NO+2NC DC 220V

Siemens

3,483 -
Datasheet SIRIUS Box Active Chassis Mount, DIN Rail 220VDC 4PST-2NO/2NC (2 Form A, 2 Form B) 10 A 690VAC - Max Auxiliary Contacts Spring Terminal -25°C ~ 60°C 176 VDC -
3RH21402BW40 Siemens

3RH21402BW40

CONTACTOR RELAY 4NO DC 48V SPRIN

Siemens

2,793 -
Datasheet SIRIUS Box Active Chassis Mount, DIN Rail 48VDC 4PST-NO (4 Form A) 10 A 690VAC - Max Auxiliary Contacts Spring Terminal -25°C ~ 60°C 38.4 VDC -
3RH21312BM40 Siemens

3RH21312BM40

CONTACTOR RELAY 3NO+1NC DC 220V

Siemens

2,518 -
Datasheet SIRIUS Box Active Chassis Mount, DIN Rail 220VDC 4PST-3NO/1NC (3 Form A, 1 Form B) 10 A 690VAC - Max Auxiliary Contacts Spring Terminal -25°C ~ 60°C 176 VDC -
3RH21401BF40 Siemens

3RH21401BF40

CONTACTOR RELAY 4NO DC 110V SCRE

Siemens

3,212 -
Datasheet SIRIUS Box Active Chassis Mount, DIN Rail 110VDC 4PST-NO (4 Form A) 10 A 690VAC - Max Auxiliary Contacts Screw Terminal -25°C ~ 60°C 88 VDC -
3RH21401BM40 Siemens

3RH21401BM40

CONTACTOR RELAY 4NO DC 220V SCRE

Siemens

3,505 -
Datasheet SIRIUS Box Active Chassis Mount, DIN Rail 220VDC 4PST-NO (4 Form A) 10 A 690VAC - Max Auxiliary Contacts Screw Terminal -25°C ~ 60°C 176 VDC -
3RH21401HB40 Siemens

3RH21401HB40

COUPLING RELAY 4NO DC 24V SCREW

Siemens

2,889 -
Datasheet SIRIUS Box Active Chassis Mount, DIN Rail 24VDC 4PST-NO (4 Form A) 10 A 690VAC - Max Auxiliary Contacts Screw Terminal -25°C ~ 60°C 16.8 VDC -
3RH21404BW40 Siemens

3RH21404BW40

CONT RELAY 4NO 48V SZ S00 RING L

Siemens

4,985 -
Datasheet SIRIUS Box Active Chassis Mount, DIN Rail 48VDC 4PST-NO (4 Form A) 10 A 690VAC - Max Auxiliary Contacts Screw Terminal -25°C ~ 60°C 38.4 VDC -
3RH21314BB40 Siemens

3RH21314BB40

CONTACTOR RELAY 3NO+1NC DC 24V R

Siemens

3,137 -
Datasheet SIRIUS Box Active Chassis Mount, DIN Rail 24VDC 4PST-3NO/1NC (3 Form A, 1 Form B) 10 A 690VAC - Max Auxiliary Contacts Screw Terminal -25°C ~ 60°C 19.2 VDC -
3RH21224BB40 Siemens

3RH21224BB40

CONTACTOR RELAY 2NO+2NC DC 24V R

Siemens

3,730 -
Datasheet SIRIUS Box Active Chassis Mount, DIN Rail 24VDC 4PST-2NO/2NC (2 Form A, 2 Form B) 10 A 690VAC - Max Auxiliary Contacts Screw Terminal -25°C ~ 60°C 19.2 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.