Welcome to Winsun (HK) Electronics Limited!
+86-(0755)8253 3846
FILTERED PRODUCT SELECTION

Circuit Breakers

Use the filters and product table below to compare Circuit Breakers 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 Breaker Type Current Rating (Amps) Voltage Rating - AC Voltage Rating - DC Actuator Type Number of Poles Illumination Illumination Voltage (Nominal) Approval Agency
3RV28111CD10 Siemens

3RV28111CD10

TMCB UL489 FOR XFRMR S00 2.5A SC

Siemens

3,105 -
Datasheet SIRIUS Box Active DIN Rail Thermal Magnetic 2.5A 690 V - Rotary 3 None - CE, CSA, EAC, UL489, VDE
3RV27110KD10 Siemens

3RV27110KD10

TMCB UL489 S00 1.25A SCREW

Siemens

8,979 -
Datasheet SIRIUS Box Active DIN Rail Thermal Magnetic 1.25A 690 V - Rotary 3 None - CCC, CE, CSA, EAC, UL, VDE
3RV24314EA10 Siemens

3RV24314EA10

MSP S0 FOR XFRMR 22-32A SCREW

Siemens

5,124 -
Datasheet SIRIUS Box Active DIN Rail Thermal Magnetic 32A 690 V - Rotary 3 None - CCC, CE, CSA, EAC, UL, VDE
3RV10111AA150BA0 Siemens

3RV10111AA150BA0

SPECIAL TYPE CIRCUIT BREAKER 1.6

Siemens

4,429 -
Datasheet SIRIUS Box Active DIN Rail Thermal Magnetic 1.6A 690 V - Rocker 3 None - CE, CSA, EAC, IECEx, VDE
3RV20214EA100BA0 Siemens

3RV20214EA100BA0

CIRCUIT-BREAKER SCREW CONNECTION

Siemens

9,581 -
Datasheet SIRIUS Box Active DIN Rail Thermal Magnetic 32A 690 V - Rotary 3 None - CE, EAC, VDE
MMSKW1 Siemens

MMSKW1

MANUAL SW,TOGGLE,2-POLE,NEMA TYP

Siemens

7,726 -
Datasheet MMS Box Active DIN Rail Manual Motor Controller - - - Rotary 2 None - UL
SMFFW2 Siemens

SMFFW2

STRT,MANUAL,TOGGLE SW.,W/GUARD

Siemens

8,572 -
Datasheet SMF Box Active DIN Rail Manual Motor Starter - - - Rotary - None - UL
3VA51454ED560AA0 Siemens

3VA51454ED560AA0

BRKR 3VA51 1(2)P 45A 25KA FTFM A

Siemens

2,978 -
Datasheet SENTRON Box Active DIN Rail - 45A 415 V - Lever 1 None - CCC, CE, UL489, VDE
3VA51304ED560AA0 Siemens

3VA51304ED560AA0

BRKR 3VA51 1(2)P 30A 25KA FTFM A

Siemens

2,521 -
Datasheet SENTRON Box Active DIN Rail - 30A 415 V - Lever 1 None - CCC, CE, UL489, VDE
3VA51254ED560AA0 Siemens

3VA51254ED560AA0

BRKR 3VA51 1(2)P 25A 25KA FTFM A

Siemens

9,671 -
Datasheet SENTRON Box Active DIN Rail - 25A 415 V - Lever 1 None - CCC, CE, UL489, VDE
Total 4783 Record«Prev1... 140141142143144145146147...479Next»
WINSUN SOURCING SUPPORT

Need Help Sourcing Circuit Breakers?

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

Circuit Breakers FAQ

Common questions about filtering, comparing and sourcing Circuit Breakers components.

How can I narrow the Circuit Breakers 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 Circuit Breakers 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.