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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
5SJ41048HG42MCB 5SJ4 1P 277V 4A 10K D-TRIP |
2,772 | - |
|
Datasheet | 5SJ4 | Bulk | Active | DIN Rail | - | 4A | 400 V | 60 V | Lever | 1 | None | - | CCC, CE, CSA, EAC, UL489, VDE |
|
|
5SJ41038HG42MCB 5SJ4 1P 277V 3A 10K D-TRIP |
2,723 | - |
|
Datasheet | SENTRON | Box | Active | DIN Rail | - | 3A | 400 V | 60 V | Lever | 1 | None | - | CCC, CE, EAC, UL489, VDE |
|
|
7940102666CIR BRKR MAG-HYDR 5A 480VAC |
2,034 | - |
|
Datasheet | 9926 | Box | Active | DIN Rail | Magnetic (Hydraulic Delay) | 5A | 480 V | - | Lever | 2 | - | - | CE, CSA C22.2 No 235, UL1077, VDE |
|
IUGN6-1-62-5.00CIR BRKR MAG-HYDR LEVER 5A |
4,298 | - |
|
Datasheet | IUG | Bulk | Active | Panel Mount | Magnetic (Hydraulic Delay) | 5A | - | - | Toggle | 1 | - | - | - |
|
C25A3PCIR BRKR MAG-HYDR 25A 480VAC |
3,694 | - |
|
Datasheet | - | Box | Active | DIN Rail | Magnetic (Hydraulic Delay) | 25A | 480 V | - | Lever | 3 | - | - | CE, UL1077, UR |
|
C20A3PCIR BRKR MAG-HYDR 20A 480VAC |
4,666 | - |
|
Datasheet | - | Tray | Active | DIN Rail | Magnetic (Hydraulic Delay) | 20A | 480 V | - | Lever | 3 | - | - | CE, UL1077, UR |
|
|
7940102676CIR BRKR MAG-HYDR 60A 480VAC |
1,689 | - |
|
Datasheet | 9926 | Box | Active | DIN Rail | Magnetic (Hydraulic Delay) | 60A | 480 V | - | Lever | 2 | - | - | CE, CSA C22.2 No 235, UL1077, VDE |
|
|
2480680000CB PROTECTOR 1077 3P C 40A ACDC |
2,881 | - |
|
Datasheet | MCB 1077 | Bulk | Active | DIN Rail | Thermal Magnetic | 40A | 277 V | - | Lever | 3 | None | - | CE, CSA C22.2 No 5, CSA C22.2 No 235, TUV, UL1077, VDE |
|
|
2480580000CB PROTECTOR 1077 3P C 10A ACDC |
1,404 | - |
|
Datasheet | MCB 1077 | Bulk | Active | DIN Rail | Thermal Magnetic | 10A | 277 V | - | Lever | 3 | None | - | CE, CSA C22.2 No 5, CSA C22.2 No 235, TUV, UL1077, VDE |
|
REX12-TA2-107-DC24V-6A/6ACIR BRKR 6A 24VDC PUSH TO RESET |
2,075 | - |
|
Datasheet | REX12 | Box | Active | Holder | Solid State | 6A | - | 30 V | Push to Reset | 2 | Green, Orange, Red | - | UL1310, UL2367, UL508 |
|
412-K14-LN2-25ACIR BRKR THRM 25A 115VAC 28VDC |
1,197 | - |
|
Datasheet | 412 | Bulk | Active | Panel Mount | Thermal | 25A | 115 V | 28 V | Push-Pull Plunger | 1 | None | - | CSA C22.2 No 235, UL1077 |
|
4230-T130-K0CU-10ACIR BRKR THERM 10A 480VAC/125VDC |
4,321 | - |
|
Datasheet | 4230-T | Bulk | Active | DIN Rail | Thermal Magnetic | 10A | 480 V | 125 V | Lever | 3 | None | - | CSA C22.2 No 235, UL489 |
|
|
IUGN6-1-52-5.20CIR BRKR MAG-HYDR LEVER 5.2A |
2,495 | - |
|
Datasheet | IUG | Bulk | Active | Panel Mount | Magnetic (Hydraulic Delay) | 5.2A | - | - | Toggle | 1 | - | - | - |
|
|
IUGN6-1-63F-15.0CIR BRKR MAG-HYDR LEVER 15A |
2,085 | - |
|
Datasheet | IUG | Bulk | Active | Panel Mount | Magnetic (Hydraulic Delay) | 15A | 250 V | - | Toggle | 1 | None | - | UL1077 |
|
GMB632PC0.5CIR BRK THRM 500MA 240VAC/125VDC |
1,483 | - |
|
Datasheet | GMB63 | Box | Active | DIN Rail | Thermal Magnetic | 500mA | 240 V | 125 V | Lever | 2 | None | - | CSA C22.2 No 5, IEC 60947-2, UL489 |
|
|
GMB632PC50CIR BRKR THERM 50A 240VAC/125VDC |
3,334 | - |
|
Datasheet | GMB63 | Box | Active | DIN Rail | Thermal Magnetic | 50A | 240 V | 125 V | Lever | 2 | None | - | CSA C22.2 No 5, IEC 60947-2, UL489 |
|
|
GMB632PC5CIR BRK THERM-M 5A 240VAC/125VDC |
3,565 | - |
|
Datasheet | GMB63 | Box | Active | DIN Rail | Thermal Magnetic | 5A | 240 V | 125 V | Lever | 2 | None | - | CSA C22.2 No 5, IEC 60947-2, UL489 |
|
|
GMB63H2PC30MCB HV UL489 C 2P 30A LUG T |
3,263 | - |
|
Datasheet | GMB63 | Box | Active | DIN Rail | Thermal Magnetic | 30A | 480 V | - | Lever | 2 | None | - | CSA, UL489 |
|
789-802SWITCHING MODULE; WITH 2-POLE CI |
3,713 | - |
|
Datasheet | - | Box | Active | DIN Rail | - | 16A | 250 V | 500 V | Rocker | 2 | None | - | - |
|
IELK1-1-72-100.-01-VCIR BRKR MAG-HYDR LEVER 100A |
3,830 | - |
|
Datasheet | IEL | Bulk | Active | Panel Mount | Magnetic (Hydraulic Delay) | 100A | 250 V | 80 V | Lever | 1 | None | - | UL1077 |
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.
