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.
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
3VA51954ED121AA0BRKR 3VA51 1P 15A 25KA FTFM NAV |
6,325 | - |
|
Datasheet | SENTRON | Box | Active | DIN Rail | - | 15A | 415 V | - | Lever | 1 | None | - | CCC, UL489 |
|
|
3VA51454ED121AA0BRKR 3VA51 1P 45A 25KA FTFM NAV |
4,578 | - |
|
Datasheet | SENTRON | Box | Active | DIN Rail | - | 45A | 415 V | - | Lever | 1 | None | - | CCC, UL489 |
|
|
3VA51804ED160AA0BRKR 3VA51 1P 80A 25KA FTFM AL |
9,918 | - |
|
Datasheet | SENTRON | Box | Active | DIN Rail | - | 80A | 415 V | - | Lever | 1 | None | - | CCC, CE, UL489, VDE |
|
|
3VA51504ED121AA0BRKR 3VA51 1P 50A 25KA FTFM NAV |
9,855 | - |
|
Datasheet | SENTRON | Box | Active | DIN Rail | - | 50A | 415 V | - | Lever | 1 | None | - | CCC, UL489 |
|
|
3VA51304ED121AA0BRKR 3VA51 1P 30A 25KA FTFM NAV |
9,523 | - |
|
Datasheet | SENTRON | Box | Active | DIN Rail | - | 30A | 415 V | - | Lever | 1 | None | - | CCC, UL489 |
|
|
3VA51254ED121AA0BRKR 3VA51 1P 25A 25KA FTFM NAV |
8,048 | - |
|
Datasheet | SENTRON | Box | Active | DIN Rail | - | 25A | 415 V | - | Lever | 1 | None | - | CCC, UL489 |
|
|
MRSK02ATMANUAL SW,REPLACEMENT SW,TOGGLE, |
4,141 | - |
|
Datasheet | - | Box | Active | - | Manual Motor Controller | - | - | - | - | - | None | - | - |
|
|
MRSK02BTMANUAL SW,REPLACEMENT SW,TOGGLE, |
2,102 | - |
|
Datasheet | - | Box | Active | - | Manual Motor Controller | - | - | - | - | - | None | - | - |
|
|
MRSK02CTMANUAL SW,REPLACEMENT SW,TOGGLE, |
4,087 | - |
|
Datasheet | - | Box | Active | - | Manual Motor Controller | - | - | - | - | - | None | - | - |
|
|
3VA51505ED160AA0BRKR 3VA51 1P 50A 35KA FTFM AL |
5,030 | - |
|
Datasheet | SENTRON | Box | Active | DIN Rail | - | 50A | 415 V | - | Lever | 1 | None | - | CCC, CE, UL489, VDE |
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.
