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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
5SY45067SUP PTOR 5SY4 1P+N 240V 6A 7.5K |
2,391 | - |
|
Datasheet | 5SY4 | Bulk | Active | DIN Rail | - | 6A | 230 V | 72 V | Lever | 2 | None | - | CCC, CE, EAC, IMQ, RCM, UR, VDE |
|
|
5SY45407SUP PTOR 5SY4 1P+N 240V 40A 7.5K |
2,984 | - |
|
Datasheet | 5SY4 | Bulk | Active | DIN Rail | - | 40A | 230 V | 72 V | Lever | 2 | None | - | CCC, CE, EAC, IMQ, RCM, UR, VDE |
|
|
5SY45087SUP PTOR 5SY4 1P+N 240V 8A 7.5K |
5,747 | - |
|
Datasheet | 5SY4 | Bulk | Active | DIN Rail | - | 8A | 230 V | 72 V | Lever | 2 | None | - | CCC, CE, EAC, IMQ, RCM, UR, VDE |
|
|
5SY45088SUP PTOR 5SY4 1P+N 240V 8A 7.5K |
9,782 | - |
|
Datasheet | 5SY4 | Bulk | Active | DIN Rail | - | 8A | 230 V | 72 V | Lever | 2 | None | - | CCC, CE, EAC, IMQ, RCM, UR, VDE |
|
|
5SY45405SUP PTOR 5SY4 1P+N 240V 40A 7.5K |
5,669 | - |
|
Datasheet | 5SY4 | Bulk | Active | DIN Rail | - | 40A | 230 V | 72 V | Lever | 2 | None | - | CE, EAC, UR, VDE |
|
|
5SY45168SUP PTOR 5SY4 1P+N 240V 16A 7.5K |
5,000 | - |
|
Datasheet | 5SY4 | Bulk | Active | DIN Rail | - | 16A | 230 V | 72 V | Lever | 2 | None | - | CCC, CE, EAC, IMQ, RCM, UR, VDE |
|
|
5SY45027SUP PTOR 5SY4 1P+N 240V 2A 7.5K |
5,994 | - |
|
Datasheet | 5SY4 | Bulk | Active | DIN Rail | - | 2A | 230 V | 72 V | Lever | 2 | None | - | CCC, CE, EAC, IMQ, RCM, UR, VDE |
|
|
5SY45017SUP PTOR 5SY4 1P+N 240V 1A 7.5K |
4,972 | - |
|
Datasheet | 5SY4 | Bulk | Active | DIN Rail | - | 1A | 230 V | 72 V | Lever | 2 | None | - | CCC, CE, EAC, IMQ, RCM, UR, VDE |
|
|
5SJ42158HG41MCB 5SJ4 2P 240V 1.6A 14K D-TRIP |
4,692 | - |
|
Datasheet | SENTRON | Box | Active | DIN Rail | - | 1.6A | 400 V | 60 V | Lever | 2 | None | - | CCC, CE, EAC, UL489, VDE |
|
5SJ42168HG41MCB 5SJ4 2P 240V 16A 14K D-TRIP |
9,357 | - |
|
Datasheet | SENTRON | Box | Active | DIN Rail | - | 16A | 400 V | 60 V | Lever | 2 | None | - | CCC, CE, EAC, UL489 |
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.
