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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
3VA52151BB320AA0 Siemens

3VA52151BB320AA0

MCSW 3VA52 3P 150A 100KA NUT

Siemens

7,072 -
Datasheet SENTRON Box Active DIN Rail - 150A 690 V - Lever 3 None - CCC, CE, CSA, UL489
3VA52255EF310AA0 Siemens

3VA52255EF310AA0

BRKR 3VA52 3P 250A 35KA ATAM

Siemens

6,806 -
Datasheet SENTRON Box Active DIN Rail - 250A 690 V - Lever 3 None - CCC, CE, CSA, EAC, UL489
3VA52106EC361AA0 Siemens

3VA52106EC361AA0

BRKR 3VA52 3P 100A 65KA FTAM NAV

Siemens

2,109 -
Datasheet SENTRON Box Active DIN Rail - 100A 690 V - Lever 3 None - CCC, CE, UL489
3VA52255EC321AA0 Siemens

3VA52255EC321AA0

BRKR 3VA52 3P 250A 35KA FTAM NAV

Siemens

9,216 -
Datasheet SENTRON Box Active DIN Rail - 250A 690 V - Lever 3 None - CCC, CE, UL489
3VA52225EC321AA0 Siemens

3VA52225EC321AA0

BRKR 3VA52 3P 225A 35KA FTAM NAV

Siemens

4,756 -
Datasheet SENTRON Box Active DIN Rail - 225A 690 V - Lever 3 None - CCC, CE, UL489
3VA51126EC410AA0 Siemens

3VA51126EC410AA0

BRKR 3VA51 4P 125A 65KA FTAM

Siemens

2,392 -
Datasheet SENTRON Box Active DIN Rail - 125A 690 V - Lever 4 None - CCC, CE, CSA, EAC, UL489, VDE
3VA51126GC410AA0 Siemens

3VA51126GC410AA0

BRKR 3VA51 4P 125A 65KA FTAM 100

Siemens

3,563 -
Datasheet SENTRON Box Active DIN Rail - 125A 690 V - Lever 4 None - CCC, CE, CSA, EAC, UL489, VDE
3VA52806EF360AA0 Siemens

3VA52806EF360AA0

BRKR 3VA52 3P 80A 65KA ATAM AL

Siemens

8,642 -
Datasheet SENTRON Box Active DIN Rail - 80A 690 V - Lever 3 None - CCC, CE, CSA, UL489
3VA52706EF360AA0 Siemens

3VA52706EF360AA0

BRKR 3VA52 3P 70A 65KA ATAM AL

Siemens

6,521 -
Datasheet SENTRON Box Active DIN Rail - 70A 690 V - Lever 3 None - CCC, CE, CSA, UL489
3VA52116ED311AA0 Siemens

3VA52116ED311AA0

BRKR 3VA52 3P 110A 65KA FTFM NAV

Siemens

4,678 -
Datasheet SENTRON Box Active DIN Rail - 110A 690 V - Lever 3 None - CCC, CE, EAC, UL489
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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.