Circuit Breakers
Browse available Circuit Breakers part numbers with manufacturer references, stock information, pricing, datasheets and key specifications. Use the table below to compare options for your project.
For BOM, shortage or hard-to-find requirements, send your part number and quantity to Winsun (HK) Electronics for availability, lead-time and quotation support.
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
2477880000CB MCB 489 1P C 7A ACDC |
3,518 | - |
|
Datasheet | MCB 489 | Bulk | Active | DIN Rail | Thermal Magnetic | 7A | 277 V | 60 V | Lever | 1 | None | - | CE, CSA C22.2 No 5, CSA C22.2 No 235, TUV, UL489, VDE |
|
C10A1PCIR BRKR MAG-HYDR 10A 480VAC |
2,043 | - |
|
Datasheet | - | Tray | Active | DIN Rail | Magnetic (Hydraulic Delay) | 10A | 480 V | - | Lever | 1 | - | - | CE, UL1077, UR |
|
|
2478640000CB MCB 489 1P D 8A ACDC |
2,902 | - |
|
Datasheet | MCB 489 | Bulk | Active | DIN Rail | Thermal Magnetic | 8A | 277 V | 60 V | Lever | 1 | None | - | CE, CSA C22.2 No 5, CSA C22.2 No 235, TUV, UL489, VDE |
|
|
2477890000CB MCB 489 1P C 8A ACDC |
4,210 | - |
|
Datasheet | MCB 489 | Bulk | Active | DIN Rail | Thermal Magnetic | 8A | 277 V | 60 V | Lever | 1 | None | - | CE, CSA C22.2 No 5, CSA C22.2 No 235, TUV, UL489, VDE |
|
|
2478650000CB MCB 489 1P D 10A ACDC |
3,881 | - |
|
Datasheet | MCB 489 | Bulk | Active | DIN Rail | Thermal Magnetic | 10A | 277 V | 60 V | Lever | 1 | None | - | CE, CSA C22.2 No 5, CSA C22.2 No 235, TUV, UL489, VDE |
|
|
2478600000CB MCB 489 1P D 4A ACDC |
1,799 | - |
|
Datasheet | MCB 489 | Bulk | Active | DIN Rail | Thermal Magnetic | 4A | 277 V | 60 V | Lever | 1 | None | - | CE, CSA C22.2 No 5, CSA C22.2 No 235, TUV, UL489, VDE |
|
|
2478590000CB MCB 489 1P D 3A ACDC |
4,065 | - |
|
Datasheet | MCB 489 | Bulk | Active | DIN Rail | Thermal Magnetic | 3A | 277 V | 60 V | Lever | 1 | None | - | CE, CSA C22.2 No 5, CSA C22.2 No 235, TUV, UL489, VDE |
|
|
2477920000CB MCB 489 1P C 13A ACDC |
3,095 | - |
|
Datasheet | MCB 489 | Bulk | Active | DIN Rail | Thermal Magnetic | 13A | 277 V | 60 V | Lever | 1 | None | - | CE, CSA C22.2 No 5, CSA C22.2 No 235, TUV, UL489, VDE |
|
|
2478680000CB MCB 489 1P D 15A ACDC |
3,041 | - |
|
Datasheet | MCB 489 | Bulk | Active | DIN Rail | Thermal Magnetic | 15A | 277 V | 60 V | Lever | 1 | None | - | CE, CSA C22.2 No 5, CSA C22.2 No 235, TUV, UL489, VDE |
|
|
2477940000CB MCB 489 1P C 16A ACDC |
4,922 | - |
|
Datasheet | MCB 489 | Bulk | Active | DIN Rail | Thermal Magnetic | 16A | 277 V | 60 V | Lever | 1 | None | - | CE, CSA C22.2 No 5, CSA C22.2 No 235, TUV, UL489, VDE |
|
|
7940102577CIR BRKR MAG-HYDR 7A 120VAC |
3,254 | - |
|
Datasheet | 9926 | Box | Active | DIN Rail | Magnetic (Hydraulic Delay) | 7A | 120 V | - | Lever | 1 | - | - | CE, CSA C22.2 No 235, UL1077, VDE |
|
8001-025/K050-0613/002-8003.0A AC250V DC65V CIRCUIT BREAKE |
4,689 | - |
|
Datasheet | - | Bulk | Active | - | - | 3A | 250 V | 65 V | - | - | - | - | - |
|
|
8001-025/K050-0613/002-37007.0A AC250V DC65V CIRCUIT BREAKE |
3,146 | - |
|
Datasheet | 8001 | Bulk | Active | Holder | Thermal | 7A | 250 V | 65 V | Push to Reset | 1 | None | - | - |
|
4410.9001CIR BRKR THRM 10A 240VAC 28VDC |
2,788 | - |
|
Datasheet | T12-MSM | Bulk | Active | Panel Mount | Thermal | 10A | 240 V | 28 V | Push-Push | 1 | - | - | CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, UL1077 |
|
|
8000-099/000-20351AMP AC250V DC65V CIRCUIT BREAKE |
1,208 | - |
|
Datasheet | 8000 | Bulk | Active | Holder | - | 1A | 250 V | 65 V | - | 1 | None | - | - |
|
8000-099/000-31082.0A AC250V DC65V CIRCUIT BREAKE |
3,854 | - |
|
Datasheet | - | Bulk | Active | - | - | 2A | 250 V | 65 V | - | - | - | - | - |
|
|
7940102636CIR BRKR MAG-HYDR 30A 80VDC |
4,936 | - |
|
Datasheet | 9926 | Box | Active | DIN Rail | Magnetic (Hydraulic Delay) | 30A | - | 80 V | Lever | 1 | - | - | UL489A, VDE |
|
2-5700-IG1-P10-DD-10ACIR BRKR THRM 10A 250VAC 50VDC |
3,709 | - |
|
Datasheet | 2-5700 | Bulk | Active | Panel Mount | Thermal | 10A | 250 V | 50 V | Push-Push | 1 | None | - | CSA C22.2 No 235, GB 17701, IEC 60934, UL1077 |
|
3120-N323-P7T1-W01D-16ACIR BRKR THRM 16A 250VAC 50VDC |
4,411 | - |
|
Datasheet | 3120-N | Box | Active | Panel Mount | Thermal | 16A | 415 V | 50 V | Rocker | 2 | None | - | CSA C22.2 No 235, GB 17701, IEC 60934, UL1077 |
|
CB123-30HBCIR BRKR 30A PUSH-RESET |
4,406 | - |
|
Datasheet | CB123-HB | Bulk | Active | Chassis Mount | - | 30A | - | 28 V | Push to Reset | 1 | None | - | - |
Circuit Breakers FAQ
Common questions about selecting, comparing and sourcing Circuit Breakers components through Winsun (HK) Electronics.
What should I check when selecting Circuit Breakers components?
Compare the manufacturer part number, electrical specifications, package, operating conditions and application requirements. The product datasheet should be used to confirm technical suitability.
Can Winsun help source specific Circuit Breakers part numbers?
Yes. Send the exact part number, manufacturer and required quantity. Winsun (HK) Electronics can assist with availability checks, quotation support and sourcing options based on your requirement.
Do you support shortage, obsolete or hard-to-find Circuit Breakers parts?
Yes. Our sourcing team can review shortage and obsolete-part requirements and help check available supply channels or possible alternatives when appropriate.
How do I request a quote for Circuit Breakers components?
Submit an RFQ with the part number, manufacturer, quantity and target delivery requirement. Our sales team will review your request and follow up with current sourcing information.
