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
3VA51251MH320AA0 Siemens

3VA51251MH320AA0

BRKR 3VA51 3P 25A 65KA MCP HI NU

Siemens

2,058 -
Datasheet SENTRON Box Active DIN Rail - 25A 690 V - Lever 3 None - CCC
3VA51071MU320AA0 Siemens

3VA51071MU320AA0

BRKR 3VA51 3P 7A 65KA MCP LO NUT

Siemens

9,071 -
Datasheet SENTRON Box Active DIN Rail - 7A 690 V - Lever 3 None - CCC
3VA51811MH320AA0 Siemens

3VA51811MH320AA0

BRKR 3VA51 3P 1A 65KA MCP HI NUT

Siemens

5,180 -
Datasheet SENTRON Box Active DIN Rail - 1A 690 V - Lever 3 None - CCC
3VA51501MH320AA0 Siemens

3VA51501MH320AA0

BRKR 3VA51 3P 50A 65KA MCP HI NU

Siemens

4,688 -
Datasheet SENTRON Box Active DIN Rail - 50A 690 V - Lever 3 None - CCC
3VA51031MU320AA0 Siemens

3VA51031MU320AA0

BRKR 3VA51 3P 3A 65KA MCP LO NUT

Siemens

5,902 -
Datasheet SENTRON Box Active DIN Rail - 3A 690 V - Lever 3 None - CCC
3VA51401MU320AA0 Siemens

3VA51401MU320AA0

BRKR 3VA51 3P 40A 65KA MCP LO NU

Siemens

5,444 -
Datasheet SENTRON Box Active DIN Rail - 40A 690 V - Lever 3 None - CCC
3VA51951MH320AA0 Siemens

3VA51951MH320AA0

BRKR 3VA51 3P 15A 65KA MCP HI NU

Siemens

7,516 -
Datasheet SENTRON Box Active DIN Rail - 15A 690 V - Lever 3 None - CCC
3VA51301MH320AA0 Siemens

3VA51301MH320AA0

BRKR 3VA51 3P 30A 65KA MCP HI NU

Siemens

3,249 -
Datasheet SENTRON Box Active DIN Rail - 30A 690 V - Lever 3 None - CCC
3VA51604ED260AA0 Siemens

3VA51604ED260AA0

BRKR 3VA51 2P 60A 25KA FTFM AL

Siemens

2,739 -
Datasheet SENTRON Box Active DIN Rail - 60A 415 V - Lever 2 None - CCC, CE, UL489, VDE
3VA51204ED260AA0 Siemens

3VA51204ED260AA0

BRKR 3VA51 2P 20A 25KA FTFM AL

Siemens

4,604 -
Datasheet SENTRON Box Active DIN Rail - 20A 415 V - Lever 2 None - CCC, CE, UL489, VDE
Total 4783 Record«Prev1... 167168169170171172173174...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.