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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
2478910000CB MCB 489 2P D 13A ACDC |
3,534 | - |
|
Datasheet | MCB 489 | Bulk | Active | DIN Rail | Thermal Magnetic | 13A | 480 V | 125 V | Lever | 2 | None | - | CE, CSA C22.2 No 5, CSA C22.2 No 235, TUV, UL489, VDE |
|
|
2478940000CB MCB 489 2P D 20A ACDC |
3,800 | - |
|
Datasheet | MCB 489 | Bulk | Active | DIN Rail | Thermal Magnetic | 20A | 480 V | 125 V | Lever | 2 | None | - | CE, CSA C22.2 No 5, CSA C22.2 No 235, TUV, UL489, VDE |
|
|
2478130000CB MCB 489 2P C 7A ACDC |
1,244 | - |
|
Datasheet | MCB 489 | Bulk | Active | DIN Rail | Thermal Magnetic | 7A | 480 V | 125 V | Lever | 2 | None | - | CE, CSA C22.2 No 5, CSA C22.2 No 235, TUV, UL489, VDE |
|
|
2478890000CB MCB 489 2P D 10A ACDC |
2,083 | - |
|
Datasheet | MCB 489 | Bulk | Active | DIN Rail | Thermal Magnetic | 10A | 480 V | 125 V | Lever | 2 | None | - | CE, CSA C22.2 No 5, CSA C22.2 No 235, TUV, UL489, VDE |
|
|
2478840000CB MCB 489 2P D 3A ACDC |
4,274 | - |
|
Datasheet | MCB 489 | Bulk | Active | DIN Rail | Thermal Magnetic | 3A | 480 V | 125 V | Lever | 2 | None | - | CE, CSA C22.2 No 5, CSA C22.2 No 235, TUV, UL489, VDE |
|
C5A2PCIR BRKR MAG-HYDR 5A 480VAC |
2,755 | - |
|
Datasheet | - | Tray | Active | DIN Rail | Magnetic (Hydraulic Delay) | 5A | 480 V | - | Lever | 2 | - | - | CE, UL1077, UR |
|
|
5SJ41067HG40MCB 5SJ4 1P 240V 6A SAME PH 14K |
4,441 | - |
|
Datasheet | 5SJ4 | Bulk | Active | DIN Rail | - | 6A | 400 V | 60 V | Lever | 1 | None | - | CCC, CE, CSA, EAC, UL, VDE |
|
|
5SJ41167HG40MCB 5SJ4 1P 240V 16A SAME PH 14K |
3,979 | - |
|
Datasheet | 5SJ4 | Bulk | Active | DIN Rail | - | 16A | 400 V | 60 V | Lever | 1 | None | - | CCC, CE, CSA, EAC, UL, VDE |
|
|
5SJ41106HG40MCB 5SJ4 1P 240V 10A SAME PH 14K |
3,146 | - |
|
Datasheet | 5SJ4 | Bulk | Active | DIN Rail | - | 10A | 400 V | 60 V | Lever | 1 | None | - | CCC, CE, CSA, EAC, UL, VDE |
|
|
5SJ41107HG40MCB 5SJ4 1P 240V 10A SAME PH 14K |
4,125 | - |
|
Datasheet | 5SJ4 | Bulk | Active | DIN Rail | - | 10A | 400 V | 60 V | Lever | 1 | None | - | CCC, CE, CSA, EAC, UL, VDE |
|
|
5SJ41117HG40MCB 5SJ4 1P 240V 5A SAME PH 14K |
3,175 | - |
|
Datasheet | 5SJ4 | Bulk | Active | DIN Rail | - | 5A | 400 V | 60 V | Lever | 1 | None | - | CCC, CE, CSA, EAC, UL, VDE |
|
|
5SJ41037HG40MCB 5SJ4 1P 240V 3A SAME PH 14K |
4,478 | - |
|
Datasheet | 5SJ4 | Bulk | Active | DIN Rail | - | 3A | 400 V | 60 V | Lever | 1 | None | - | CCC, CE, CSA, EAC, UL, VDE |
|
|
5SY41018SUP PTOR 5SY4 1P 240V 1A 7.5K D- |
4,208 | - |
|
Datasheet | SENTRON | Box | Active | DIN Rail | - | 1A | 400 V | 72 V | Lever | 1 | None | - | CCC, CE, EAC, UR, VDE |
|
C10A2P-489CIR BRKR MAG-HYDR 10A 240VAC |
4,797 | - |
|
Datasheet | - | Box | Active | DIN Rail | Magnetic (Hydraulic Delay) | 10A | 240 V | - | Lever | 2 | - | - | CE, UL489, UR |
|
C5A2P-489CIR BRKR MAG-HYDR 5A 240VAC |
3,307 | - |
|
Datasheet | - | Box | Active | DIN Rail | Magnetic (Hydraulic Delay) | 5A | 240 V | - | Lever | 2 | - | - | CE, UL489, UR |
|
2C8ULCIR BRKR THRM-MAG 8A LEVER |
2,108 | - |
|
Datasheet | UL | Bulk | Active | DIN Rail | Thermal Magnetic | 8A | 480 V | - | Lever | 2 | None | - | CE, cULus, UL489 |
|
5SJ41167HG41MCB 5SJ4 1P 240V 16A 14K C-TRIP |
1,576 | - |
|
Datasheet | 5SJ4 | Bulk | Active | DIN Rail | - | 16A | 400 V | 60 V | Lever | 1 | None | - | CCC, CE, CSA, EAC, UL489, VDE |
|
|
7940102667CIR BRKR MAG-HYDR 6A 480VAC |
1,233 | - |
|
Datasheet | 9926 | Box | Active | DIN Rail | Magnetic (Hydraulic Delay) | 6A | 480 V | - | Lever | 2 | - | - | CE, CSA C22.2 No 235, UL1077, VDE |
|
9926252006CIR BRKR MAG-HYDR 6A 240VAC |
4,113 | - |
|
Datasheet | 9926 | Box | Active | DIN Rail | Magnetic (Hydraulic Delay) | 6A | 240 V | - | Lever | 2 | - | - | CE, CSA C22.2 No 235, UL1077, VDE |
|
|
7940102668CIR BRKR MAG-HYDR 10A 480VAC |
3,692 | - |
|
Datasheet | 9926 | Box | Active | DIN Rail | Magnetic (Hydraulic Delay) | 10A | 480 V | - | Lever | 2 | - | - | CE, CSA C22.2 No 235, UL1077, VDE |
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.
