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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
1B10UM1B10UM 10A CIRCUIT BREAKER B CHA |
6,532 | - |
|
Datasheet | V-EA | Bulk | Active | DIN Rail | Thermal Magnetic | 10A | 480 V | 42 V | Lever | 1 | None | - | CSA, UL508 |
|
|
1B15UM1B15UM 15A CIRCUIT BREAKER B CHA |
8,524 | - |
|
Datasheet | V-EA | Bulk | Active | DIN Rail | Thermal Magnetic | 15A | 480 V | 42 V | Lever | 1 | None | - | CSA, UL508 |
|
|
1B16UM1B16UM16A CIRCUIT BREAKER B CHAR |
5,024 | - |
|
Datasheet | V-EA | Bulk | Active | DIN Rail | Thermal Magnetic | 16A | 480 V | 42 V | Lever | 1 | None | - | CSA, UL508, VDE |
|
|
1B1UM1B1UM 1A CIRCUIT BREAKER B CHAR |
5,549 | - |
|
Datasheet | V-EA | Bulk | Active | DIN Rail | Thermal Magnetic | 1A | 480 V | 42 V | Lever | 1 | None | - | CSA, UL508 |
|
|
1B2.5UM1B2.5UM 2.5A CIRCUIT BREAKER B C |
2,675 | - |
|
Datasheet | V-EA | Bulk | Active | DIN Rail | Thermal Magnetic | 2.5A | 480 V | 42 V | Lever | 1 | None | - | CSA, UL508 |
|
|
1B20UM1B20UM 20A CIRCUIT BREAKER B CHA |
2,726 | - |
|
Datasheet | V-EA | Bulk | Active | DIN Rail | Thermal Magnetic | 20A | 480 V | 42 V | Lever | 1 | None | - | CSA, UL508, VDE |
|
|
1B25UM1B25UM 25A CIRCUIT BREAKER B CHA |
3,607 | - |
|
Datasheet | V-EA | Bulk | Active | DIN Rail | Thermal Magnetic | 25A | 480 V | 42 V | Lever | 1 | None | - | CSA, UL508, VDE |
|
|
1B2UM1B2UM 2A CIRCUIT BREAKER B CHAR |
7,855 | - |
|
Datasheet | V-EA | Bulk | Active | DIN Rail | Thermal Magnetic | 2A | 480 V | 42 V | Lever | 1 | None | - | CSA, UL508 |
|
|
1B3.5UM1B3.5UM 3.5A CIRCUIT BREAKER B C |
2,456 | - |
|
Datasheet | V-EA | Bulk | Active | DIN Rail | Thermal Magnetic | 3.5A | 480 V | 42 V | Lever | 1 | None | - | CSA, UL508 |
|
|
1B30UM1B30UM 30A CIRCUIT BREAKER B CHA |
2,715 | - |
|
Datasheet | V-EA | Bulk | Active | DIN Rail | Thermal Magnetic | 30A | 480 V | 24 V | Lever | 1 | None | - | CSA, UL508 |
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.
