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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
3RT20151QB42 Siemens

3RT20151QB42

COUPLNG RELAY S00 7A 24VDC 1NC S

Siemens

1,273 -
Datasheet SIRIUS Box Active Chassis Mount, DIN Rail 24VDC 3PST-NO (3 Form A) 7 A 690VAC - Max Auxiliary Contacts Screw Terminal -25°C ~ 60°C 16.8 VDC -
3RT20151SB42 Siemens

3RT20151SB42

COUPLNG RELAY S00 7A 24VDC 1NC S

Siemens

4,387 -
Datasheet SIRIUS Box Active Chassis Mount, DIN Rail 24VDC 3PST-NO (3 Form A) 7 A 690VAC - Max Auxiliary Contacts Screw Terminal -25°C ~ 60°C 20.4 VDC -
3RT20152QB41 Siemens

3RT20152QB41

COUPLNG RELAY S00 7A 24VDC 1NO S

Siemens

1,118 -
Datasheet SIRIUS Box Active Chassis Mount, DIN Rail 24VDC 3PST-NO (3 Form A) 7 A 690VAC - Max Auxiliary Contacts Screw Terminal -25°C ~ 60°C 16.8 VDC -
3RT23161BM40 Siemens

3RT23161BM40

CONTACTOR RES S00 18A 220VDC 4NO

Siemens

3,429 -
Datasheet SIRIUS Box Active Chassis Mount, DIN Rail 220VDC 4PST-NO (4 Form A) 18 A 690VAC - Max Auxiliary Contacts Screw Terminal -25°C ~ 60°C 176 VDC -
3RT20151WB42 Siemens

3RT20151WB42

COUPLNG RELAY S00 7A 24VDC 1NC S

Siemens

4,789 -
Datasheet SIRIUS Box Active Chassis Mount, DIN Rail 24VDC 3PST-NO (3 Form A) 7 A 690VAC - Max Auxiliary Contacts Screw Terminal -25°C ~ 60°C 20.4 VDC -
3RT20152WB42 Siemens

3RT20152WB42

COUPLNG RELAY S00 7A 24VDC 1NC S

Siemens

4,661 -
Datasheet SIRIUS Box Active Chassis Mount, DIN Rail 24VDC 3PST-NO (3 Form A) 7 A 690VAC - Max Auxiliary Contacts Spring Terminal -25°C ~ 60°C 20.4 VDC -
3RT23161BF40 Siemens

3RT23161BF40

CONTACTOR RES S00 18A 110VDC 4NO

Siemens

3,938 -
Datasheet SIRIUS Box Active Chassis Mount, DIN Rail 110VDC 4PST-NO (4 Form A) 18 A 690VAC - Max Auxiliary Contacts Screw Terminal -25°C ~ 60°C 88 VDC -
3RT20152UB41 Siemens

3RT20152UB41

COUPLNG RELAY S00 7A 24VDC 1NO S

Siemens

4,706 -
Datasheet SIRIUS Box Active Chassis Mount, DIN Rail 24VDC 3PST-NO (3 Form A) 7 A 690VAC - Max Auxiliary Contacts Spring Terminal -25°C ~ 60°C 19.2 VDC -
3RT20152UB42 Siemens

3RT20152UB42

COUPLNG RELAY S00 7A 24VDC 1NC S

Siemens

2,719 -
Datasheet SIRIUS Box Active Chassis Mount, DIN Rail 24VDC 3PST-NO (3 Form A) 7 A 690VAC - Max Auxiliary Contacts Screw Terminal -25°C ~ 60°C 19.2 VDC -
3RH21402AP001AA0 Siemens

3RH21402AP001AA0

CONTACTOR RELAY 4NO AC 230V SPRI

Siemens

2,478 -
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 -
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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.