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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
3RV20314JA10MSP S2 CLASS 10 54-65A SCREW |
2,934 | - |
|
Datasheet | 3RV2 | Bulk | Active | DIN Rail | Thermal | 65A | 690 V | - | Rotary | 3 | None | - | CCC, CSA, EAC, IECEx, UL |
|
3RV20314VA15MSP S2 CLASS 10 35-45A SCREW 1NO |
4,909 | - |
|
Datasheet | SIRIUS | Box | Active | DIN Rail | Thermal Magnetic | 45A | 690 V | - | Rotary | 3 | None | - | ATEX, CCC, CE, CSA, EAC, IECEx, UL, VDE |
|
3RV20314WA10MSP S2 CLASS 10 42-52A SCREW |
3,552 | - |
|
Datasheet | 3RV2 | Bulk | Active | DIN Rail | Thermal | 52A | 690 V | - | Rotary | 3 | None | - | ATEX, CCC, CSA, EAC, UL |
|
|
3RV20314KA10MSP S2 CLASS 10 62-73A SCREW |
3,359 | - |
|
Datasheet | 3RV2 | Bulk | Active | DIN Rail | Thermal | 73A | 690 V | - | Rotary | 3 | None | - | ATEX, CCC, CSA, EAC, UL |
|
5SJ41308HG41MCB 5SJ4 1P 240V 30A 10K D-TRIP |
3,440 | - |
|
Datasheet | 5SJ4 | Bulk | Active | DIN Rail | - | 30A | 400 V | 60 V | Lever | 1 | None | - | CCC, CE, CSA, EAC, UL489, VDE |
|
|
3RV20314VA150BA0SPECIAL TYPE CIRCUIT-BREAKER 45A |
3,223 | - |
|
Datasheet | SIRIUS | Box | Active | DIN Rail | Thermal Magnetic | 45A | 690 V | - | Rotary | 3 | None | - | CE, EAC, VDE |
|
5SY41036CIRCUIT BREAKER 10KA 1POLE B3 |
1,340 | - |
|
Datasheet | 5SY4 | Bulk | Active | DIN Rail | - | - | 400 V | 72 V | Lever | 1 | None | - | CCC, EAC, IMQ, UR, VDE |
|
|
5SY41037MINIATURE CURCIUT BREAKER, 230/4 |
4,174 | - |
|
Datasheet | 5SY4 | Bulk | Active | DIN Rail | - | 3A | 400 V | 72 V | Lever | 1 | None | - | CCC, CE, EAC, IMQ, RCM, UR, VDE |
|
|
5SY41117SUP PTOR 5SY4 1P 240V 5A 7.5K C- |
2,130 | - |
|
Datasheet | 5SY4 | Bulk | Active | DIN Rail | - | 5A | 400 V | 72 V | Lever | 1 | None | - | CCC, CE, EAC, IMQ, RCM, UR, VDE |
|
|
5SY41187SUP PTOR 5SY4 1P 240V 15A 7.5K C |
2,137 | - |
|
Datasheet | 5SY4 | Bulk | Active | DIN Rail | - | 15A | 400 V | 72 V | Lever | 1 | None | - | CCC, CE, EAC, RCM, UR, 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.
