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Contactors (Electromechanical)

Browse available Contactors (Electromechanical) part numbers with manufacturer references, stock information, pricing, datasheets and key specifications. Use the table below to compare options for your project.

For BOM, shortage or hard-to-find requirements, send your part number and quantity to Winsun (HK) Electronics for availability, lead-time and quotation support.

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Datasheets & Specifications Access technical references quickly
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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
3RH21221AN20 Siemens

3RH21221AN20

CONTACTOR RELAY 2NO+2NC AC 220V

Siemens

2,052 -
Datasheet SIRIUS Box Active Chassis Mount, DIN Rail 220VAC 4PST-2NO/2NC (2 Form A, 2 Form B) 10 A 690VAC - Max Auxiliary Contacts Screw Terminal -25°C ~ 60°C 187 VAC -
3RH21402AP60 Siemens

3RH21402AP60

CONTACTOR RELAY 4NO AC 240V SPRI

Siemens

4,257 -
Datasheet SIRIUS Box Active Chassis Mount, DIN Rail 240VAC 4PST-NO (4 Form A) 10 A 690VAC - Max Auxiliary Contacts Spring Terminal -25°C ~ 60°C 204 VAC -
3RH21222AF00 Siemens

3RH21222AF00

CONTACTOR RELAY 2NO+2NC AC 110V

Siemens

2,132 -
Datasheet SIRIUS Box Active Chassis Mount, DIN Rail 110VAC 4PST-2NO/2NC (2 Form A, 2 Form B) 10 A 690VAC - Max Auxiliary Contacts Spring Terminal -25°C ~ 60°C 93.5 VAC -
3RH21312AP00 Siemens

3RH21312AP00

CONTACTOR RELAY 3NO+1NC AC 230V

Siemens

4,889 -
Datasheet SIRIUS Box Active Chassis Mount, DIN Rail 230VAC 4PST-3NO/1NC (3 Form A, 1 Form B) 10 A 690VAC - Max Auxiliary Contacts Spring Terminal -25°C ~ 60°C 195.5 VAC -
3RH21402AK60 Siemens

3RH21402AK60

CONTACTOR RELAY 4NO AC 120V SPRI

Siemens

1,047 -
Datasheet SIRIUS Box Active Chassis Mount, DIN Rail 120VAC 4PST-NO (4 Form A) 10 A 690VAC - Max Auxiliary Contacts Spring Terminal -25°C ~ 60°C 102 VAC -
3RH21402AN20 Siemens

3RH21402AN20

CONTACTOR RELAY 4NO AC 220V SPRI

Siemens

1,571 -
Datasheet SIRIUS Box Active Chassis Mount, DIN Rail 220VAC 4PST-NO (4 Form A) 10 A 690VAC - Max Auxiliary Contacts Spring Terminal -25°C ~ 60°C 187 VAC -
3RH21222AB00 Siemens

3RH21222AB00

CONTACTOR RELAY 2NO+2NC AC 24V S

Siemens

3,714 -
Datasheet SIRIUS Box Active Chassis Mount, DIN Rail 24VAC 4PST-2NO/2NC (2 Form A, 2 Form B) 10 A 690VAC - Max Auxiliary Contacts Spring Terminal -25°C ~ 60°C 20.4 VAC -
3RH21311AH00 Siemens

3RH21311AH00

CONTACTOR RELAY 3NO+1NC AC 48V S

Siemens

4,856 -
Datasheet SIRIUS Box Active Chassis Mount, DIN Rail 48VAC 4PST-3NO/1NC (3 Form A, 1 Form B) 10 A 690VAC - Max Auxiliary Contacts Screw Terminal -25°C ~ 60°C 40.8 VAC -
3RH21402AB00 Siemens

3RH21402AB00

CONTACTOR RELAY 4NO AC 24V SPRIN

Siemens

4,141 -
Datasheet SIRIUS Box Active Chassis Mount, DIN Rail 24VAC 4PST-NO (4 Form A) 10 A 690VAC - Max Auxiliary Contacts Spring Terminal -25°C ~ 60°C 20.4 VAC -
3RH21312AH00 Siemens

3RH21312AH00

CONTACTOR RELAY 3NO+1NC AC 48V S

Siemens

1,137 -
Datasheet SIRIUS Box Active Chassis Mount, DIN Rail 48VAC 4PST-3NO/1NC (3 Form A, 1 Form B) 10 A 690VAC - Max Auxiliary Contacts Spring Terminal -25°C ~ 60°C 40.8 VAC -
3RH21222AP00 Siemens

3RH21222AP00

CONTACTOR RELAY 2NO+2NC AC 230V

Siemens

4,261 -
Datasheet SIRIUS Box Active Chassis Mount, DIN Rail 230VAC 4PST-2NO/2NC (2 Form A, 2 Form B) 10 A 690VAC - Max Auxiliary Contacts Spring Terminal -25°C ~ 60°C 195.5 VAC -
3RH21312AB00 Siemens

3RH21312AB00

CONTACTOR RELAY 3NO+1NC AC 24V S

Siemens

4,895 -
Datasheet SIRIUS Box Active Chassis Mount, DIN Rail 24VAC 4PST-3NO/1NC (3 Form A, 1 Form B) 10 A 690VAC - Max Auxiliary Contacts Spring Terminal -25°C ~ 60°C 20.4 VAC -
3RH21311AU00 Siemens

3RH21311AU00

CONTACTOR RELAY 3NO+1NC AC 240V

Siemens

2,692 -
Datasheet SIRIUS Box Active Chassis Mount, DIN Rail 240VAC 4PST-3NO/1NC (3 Form A, 1 Form B) 10 A 690VAC - Max Auxiliary Contacts Screw Terminal -25°C ~ 60°C 204 VAC -
3RH21401AU00 Siemens

3RH21401AU00

CONT RELAY,4NO, AC 240V,50/60 HZ

Siemens

1,775 -
Datasheet SIRIUS Box Active Chassis Mount, DIN Rail 240VAC 4PST-NO (4 Form A) 10 A 690VAC - Max Auxiliary Contacts Screw Terminal -25°C ~ 60°C 204 VAC -
3RH21221AH00 Siemens

3RH21221AH00

CONTACTOR RELAY, 2NO+2NC AC 48V,

Siemens

3,802 -
Datasheet SIRIUS Box Active Chassis Mount, DIN Rail 48VAC 4PST-2NO/2NC (2 Form A, 2 Form B) 10 A 690VAC - Max Auxiliary Contacts Screw Terminal -25°C ~ 60°C 40.8 VAC -
3RH21402AP00 Siemens

3RH21402AP00

CONTACTOR RELAY 4NO AC 230V SPRI

Siemens

4,685 -
Datasheet SIRIUS Box Active Chassis Mount, DIN Rail 230VAC 4PST-NO (4 Form A) 10 A 690VAC - Max Auxiliary Contacts Spring Terminal -25°C ~ 60°C 195.5 VAC -
3RH21402AF00 Siemens

3RH21402AF00

CONTACTOR RELAY 4NO AC 110V SPRI

Siemens

3,020 -
Datasheet SIRIUS Box Active Chassis Mount, DIN Rail 110VAC 4PST-NO (4 Form A) 10 A 690VAC - Max Auxiliary Contacts Spring Terminal -25°C ~ 60°C 93.5 VAC -
3RH21402AH00 Siemens

3RH21402AH00

CONTACTOR RELAY 4NO AC 48V SPRIN

Siemens

4,043 -
Datasheet SIRIUS Box Active Chassis Mount, DIN Rail 48VAC 4PST-NO (4 Form A) 10 A 690VAC - Max Auxiliary Contacts Spring Terminal -25°C ~ 60°C 40.8 VAC -
3RH21222AK60 Siemens

3RH21222AK60

CONTACTOR RELAY 2NO+2NC AC 120V

Siemens

2,156 -
Datasheet SIRIUS Box Active Chassis Mount, DIN Rail 120VAC 4PST-2NO/2NC (2 Form A, 2 Form B) 10 A 690VAC - Max Auxiliary Contacts Spring Terminal -25°C ~ 60°C 102 VAC -
3RH21221AU00 Siemens

3RH21221AU00

CONTACTOR RELAY 3NO+2NC AC 240V

Siemens

1,652 -
Datasheet SIRIUS Box Active Chassis Mount, DIN Rail 240VAC 5PST-3NO/2NC (3 Form A, 2 Form B) 10 A 690VAC - Max Auxiliary Contacts Screw Terminal -25°C ~ 60°C 204 VAC -
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WINSUN SOURCING SUPPORT

Need Contactors (Electromechanical) Sourcing Support?

Send the manufacturer, part number, quantity and target delivery requirement. Winsun (HK) Electronics can assist with availability checks, quotation support, shortage sourcing and hard-to-find or obsolete components.

Global component sourcing support BOM, shortage and EOL support
FREQUENTLY ASKED QUESTIONS

Contactors (Electromechanical) FAQ

Common questions about selecting, comparing and sourcing Contactors (Electromechanical) components through Winsun (HK) Electronics.

What should I check when selecting Contactors (Electromechanical) components?

Compare the manufacturer part number, electrical specifications, package, operating conditions and application requirements. The product datasheet should be used to confirm technical suitability.

Can Winsun help source specific Contactors (Electromechanical) part numbers?

Yes. Send the exact part number, manufacturer and required quantity. Winsun (HK) Electronics can assist with availability checks, quotation support and sourcing options based on your requirement.

Do you support shortage, obsolete or hard-to-find Contactors (Electromechanical) parts?

Yes. Our sourcing team can review shortage and obsolete-part requirements and help check available supply channels or possible alternatives when appropriate.

How do I request a quote for Contactors (Electromechanical) components?

Submit an RFQ with the part number, manufacturer, quantity and target delivery requirement. Our sales team will review your request and follow up with current sourcing information.