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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
2480520000CB PROTECTOR 1077 3P C 2A ACDC |
1,083 | - |
|
Datasheet | MCB 1077 | Bulk | Active | DIN Rail | Thermal Magnetic | 2A | 277 V | - | Lever | 3 | None | - | CE, CSA C22.2 No 5, CSA C22.2 No 235, TUV, UL1077, VDE |
|
|
2478970000CB MCB 489 2P D 32A ACDC |
1,321 | - |
|
Datasheet | MCB 489 | Bulk | Active | DIN Rail | Thermal Magnetic | 32A | 480 V | 125 V | Lever | 2 | None | - | CE, CSA C22.2 No 5, CSA C22.2 No 235, TUV, UL489, VDE |
|
|
7940102660QL-2-13-DM-1-10 |
1,955 | - |
|
Datasheet | 9926 | Bulk | Active | DIN Rail | Magnetic (Hydraulic Delay) | 10A | - | - | Lever | 2 | - | - | CE, CSA, UL, VDE |
|
|
7940102663CIR BRKR MAG-HYDR 2A 480VAC |
2,789 | - |
|
Datasheet | 9926 | Box | Active | DIN Rail | Magnetic (Hydraulic Delay) | 2A | 480 V | - | Lever | 2 | - | - | CE, CSA C22.2 No 235, UL1077, VDE |
|
|
2480630000CB PROTECTOR 1077 3P C 20A ACDC |
3,408 | - |
|
Datasheet | MCB 1077 | Bulk | Active | DIN Rail | Thermal Magnetic | 20A | 277 V | - | Lever | 3 | None | - | CE, CSA C22.2 No 5, CSA C22.2 No 235, TUV, UL1077, VDE |
|
|
2480690000CB PROTECTOR 1077 3P C 50A ACDC |
2,162 | - |
|
Datasheet | MCB 1077 | Bulk | Active | DIN Rail | Thermal Magnetic | 50A | 277 V | - | Lever | 3 | None | - | CE, CSA C22.2 No 5, CSA C22.2 No 235, TUV, UL1077, VDE |
|
|
7940125374CIR BRKR 1.5A 250VAC 80VDC |
2,471 | - |
|
Datasheet | CB4200 | Bulk | Active | DIN Rail | Thermal Magnetic | 1.5A | 250 V | 80 V | Push to Reset | 1 | - | - | CSA C22.2 No 235, UL1077, VDE |
|
|
7940125378CIR BRKR 12A 250VAC 80VDC |
3,353 | - |
|
Datasheet | CB4200 | Bulk | Active | DIN Rail | Thermal Magnetic | 12A | 250 V | 80 V | Push to Reset | 1 | - | - | CSA C22.2 No 235, UL1077, VDE |
|
|
2478340000CB MCB 489 3P C 3A ACDC |
2,183 | - |
|
Datasheet | MCB 489 | Bulk | Active | DIN Rail | Thermal Magnetic | 3A | 277 V | - | Lever | 3 | None | - | CE, CSA C22.2 No 5, CSA C22.2 No 235, TUV, UL489, VDE |
|
|
2479130000CB MCB 489 3P D 8A ACDC |
3,158 | - |
|
Datasheet | MCB 489 | Bulk | Active | DIN Rail | Thermal Magnetic | 8A | 277 V | - | Lever | 3 | None | - | CE, CSA C22.2 No 5, CSA C22.2 No 235, TUV, 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.
