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
3VA63255KP362AA0 Siemens

3VA63255KP362AA0

BRKR 3VA63 3P 250A 35KA ETU8-LSI

Siemens

3,472 -
Datasheet 3VA6 Bulk Active DIN Rail - 250A 690 V - Lever 3 None - CCC, CE, CSA, UL
3VA52257GF410AA0 Siemens

3VA52257GF410AA0

BRKR 3VA52 4P 250A 100KA ATAM 10

Siemens

3,063 -
Datasheet SENTRON Box Active DIN Rail - 250A 690 V - Lever 4 None - CCC, CE, CSA, EAC, UL489
3VA52227GC412AA0 Siemens

3VA52227GC412AA0

BRKR 3VA52 4P 225A 100KA FTAM100

Siemens

7,848 -
Datasheet 3VA5 Bulk Active DIN Rail - 225A 690 V 1 kV Lever 4 None - -
3VA52227EC412AA0 Siemens

3VA52227EC412AA0

BRKR 3VA52 4P 225A 100KA FTAM 10

Siemens

4,052 -
Datasheet 3VA5 Bulk Active DIN Rail - 225A 690 V 1 kV Lever 4 None - UL
3VA63255KM322AA0 Siemens

3VA63255KM322AA0

BRKR 3VA63 3P 250A 35KA ETU8-LIG

Siemens

2,971 -
Datasheet 3VA6 Bulk Active DIN Rail - 250A 690 V - Lever 3 None - CCC, CE, CSA, UL
3VA63255KL360AA0 Siemens

3VA63255KL360AA0

BRKR 3VA63 3P 250A 35KA ETU8-LI

Siemens

6,584 -
Datasheet SENTRON Box Active DIN Rail - 250A 690 V - Lever 3 None - CCC, CE, CSA, UL489
3VA63405KL360AA0 Siemens

3VA63405KL360AA0

BRKR 3VA63 3P 400A 35KA ETU8-LI

Siemens

6,009 -
Datasheet SENTRON Box Active DIN Rail - 400A 690 V - Lever 3 None - CCC, CE, CSA, UL489
3VA62105JT312AA0 Siemens

3VA62105JT312AA0

BRKR 3VA62 3P 100A 35KA ETU5-LSI

Siemens

5,434 -
Datasheet SENTRON Box Active DIN Rail - 100A 690 V - Lever 3 None - CCC, CE, CSA, EAC, UL489
3VA63255KL312AA0 Siemens

3VA63255KL312AA0

BRKR 3VA63 3P 250A 35KA ETU8-LI

Siemens

8,296 -
Datasheet SENTRON Box Active DIN Rail - 250A 690 V - Lever 3 None - CCC, CE, CSA, EAC, UL489
3VA63405KP320AA0 Siemens

3VA63405KP320AA0

BRKR 3VA63 3P 400A 35KA ETU8-LSI

Siemens

7,177 -
Datasheet SENTRON Box Active DIN Rail - 400A 690 V - Lever 3 None - CCC, CE, CSA, UL489
Total 4783 Record«Prev1... 459460461462463464465466...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.