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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
2479480000MCB 1077 1P B 40A ACDC |
4,595 | - |
|
Datasheet | - | Box | Active | - | - | - | - | - | - | - | - | - | - |
|
|
2479330000MCB 1077 1P B 3A ACDC |
1,560 | - |
|
Datasheet | MCB 1077 | Box | Active | DIN Rail | Thermal Magnetic | 3A | 277 V | 60 V | Toggle | 1 | None | - | EN 60947-2, IEC 60947-2, UL1077 |
|
1278990000CIR BRKR THRM 3A 250VAC 65VDC |
1,520 | - |
|
Datasheet | 1180 | Bulk | Active | Holder | Thermal | 3A | 250 V | 72 V | Push-Push | 1 | - | - | CSA C22.2 No 235, UL1077, VDE |
|
|
2479420000MCB 1077 1P B 15A ACDC |
3,364 | - |
|
Datasheet | MCB 1077 | Box | Active | DIN Rail | Thermal Magnetic | 15A | 277 V | 60 V | Toggle | 1 | None | - | EN 60947-2, IEC 60947-2, UL1077 |
|
|
2479350000MCB 1077 1P B 5A ACDC |
7,078 | - |
|
Datasheet | MCB 1077 | Box | Active | DIN Rail | Thermal Magnetic | 5A | 277 V | 60 V | Toggle | 1 | None | - | EN 60947-2, IEC 60947-2, UL1077 |
|
|
2515110000MCB 1077 1P B 10A ACDC |
5,470 | - |
|
Datasheet | - | Box | Active | - | - | - | - | - | - | - | - | - | - |
|
|
2477200000MCB 489 1P B 20A ACDC |
4,119 | - |
|
Datasheet | MCB 489 | Box | Active | DIN Rail | Thermal Magnetic | 20A | 277 V | 60 V | Lever | 1 | None | - | CSA C22.2 No 5, UL489 |
|
1278960000CIR BRKR THRM 1.5A 250VAC 65VDC |
4,198 | - |
|
Datasheet | 1180 | Bulk | Active | Holder | Thermal | 1.5A | 250 V | 72 V | Push-Push | 1 | - | - | CSA C22.2 No 235, UL1077, VDE |
|
|
2477090000MCB 489 1P B 2A ACDC |
1,016 | - |
|
Datasheet | MCB 489 | Box | Active | DIN Rail | Thermal Magnetic | 2A | 120 V | 60 V | Toggle | 1 | None | - | UL489 |
|
1278780000CIRCUIT BREAKER THRM 8A 28VDC |
4,559 | - |
|
Datasheet | - | Bulk | Active | Holder | Thermal | 8A | - | 28 V | Push to Reset | 1 | - | - | CSA C22.2 No 235, UL1077, 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.
