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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
5SY41035SUP PTOR 5SY4 1P 240V 3A 7.5K A- |
7,701 | - |
|
Datasheet | 5SY4 | Bulk | Active | DIN Rail | - | 3A | 400 V | 72 V | Lever | 1 | None | - | CE, EAC, UR, VDE |
|
|
5SY41007SUP PTOR 5SY4 1P 240V 2.5A 7.5K |
8,439 | - |
|
Datasheet | 5SY4 | Bulk | Active | DIN Rail | - | 2.5A | 400 V | 72 V | Lever | 1 | None | - | EAC, IMQ, UR |
|
|
5SJ41088HG41MCB 5SJ4 1P 240V 8A 14K D-TRIP |
2,914 | - |
|
Datasheet | SENTRON | Box | Active | DIN Rail | - | 8A | 400 V | 60 V | Lever | 1 | None | - | CCC, CE, EAC, UL489, VDE |
|
|
5SJ41138HG42MCB 5SJ4 1P 277V 13A 10K D-TRIP |
7,578 | - |
|
Datasheet | SENTRON | Box | Active | DIN Rail | - | 13A | 400 V | 60 V | Lever | 1 | None | - | CCC, CE, EAC, UL489, VDE |
|
|
5SJ41308HG42MCB 5SJ4 1P 277V 30A 10K D-TRIP |
6,587 | - |
|
Datasheet | SENTRON | Box | Active | DIN Rail | - | 30A | 400 V | 60 V | Lever | 1 | None | - | CCC, CE, EAC, UL489 |
|
|
5SJ41258HG42MCB 5SJ4 1P 277V 25A 10K D-TRIP |
8,203 | - |
|
Datasheet | SENTRON | Box | Active | DIN Rail | - | 25A | 400 V | 60 V | Lever | 1 | None | - | CCC, CE, EAC, UL489 |
|
|
5SJ41088HG42MCB 5SJ4 1P 277V 8A 10K D-TRIP |
3,254 | - |
|
Datasheet | SENTRON | Box | Active | DIN Rail | - | 8A | 400 V | 60 V | Lever | 1 | None | - | CCC, CE, EAC, UL489, VDE |
|
|
5SJ41327HG42MCB 5SJ4 1P 277V 32A 10K C-TRIP |
5,663 | - |
|
Datasheet | SENTRON | Box | Active | DIN Rail | - | 32A | 400 V | 60 V | Lever | 1 | None | - | CCC, CE, EAC, UL489 |
|
|
5SJ41328HG42MCB 5SJ4 1P 277V 32A 10K D-TRIP |
8,551 | - |
|
Datasheet | SENTRON | Box | Active | DIN Rail | - | 32A | 400 V | 60 V | Lever | 1 | None | - | CCC, CE, EAC, UL489 |
|
|
5SJ41147HG42MCB 5SJ4 1P 277V 0.3A 10K C-TRIP |
7,767 | - |
|
Datasheet | SENTRON | Box | Active | DIN Rail | - | 300mA | 400 V | 60 V | Lever | 1 | None | - | CCC, CE, EAC, 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.
