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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
3RV20314BA150BA0SPECIAL TYPE CIRCUIT-BREAKER 20 |
1,345 | - |
|
Datasheet | SIRIUS | Box | Active | DIN Rail | Thermal Magnetic | 20A | 690 V | - | Rotary | 3 | None | - | CE, EAC, VDE |
|
3RV27111ED10TMCB UL489 S00 4A SCREW |
2,714 | - |
|
Datasheet | SIRIUS | Box | Active | DIN Rail | Thermal Magnetic | 4A | 690 V | - | Rotary | 3 | None | - | CE, CSA, EAC, UL489, VDE |
|
3RV20214PA10MSP S0 30-36A SCREW |
4,083 | - |
|
Datasheet | 3RV2 | Bulk | Active | DIN Rail | Thermal | 36A | 690 V | - | Rotary | 3 | None | - | ATEX, CCC, CSA, EAC, UL |
|
|
3RV20314UA15MSP S2 CLASS 10 32-40A SCREW 1NO |
1,948 | - |
|
Datasheet | SIRIUS | Box | Active | DIN Rail | Thermal Magnetic | 40A | 690 V | - | Rotary | 3 | None | - | ATEX, CCC, CE, CSA, EAC, IECEx, UL, VDE |
|
|
3RV20214FA10MSP S0 34-40A SCREW |
4,489 | - |
|
Datasheet | 3RV2 | Bulk | Active | DIN Rail | Thermal | 40A | 690 V | - | Rotary | 3 | None | - | ATEX, CCC, CSA, EAC, UL |
|
3RV27214BD10TMCB UL489 S0 20A SCREW |
3,604 | - |
|
Datasheet | SIRIUS | Box | Active | DIN Rail | Thermal Magnetic | 20A | 690 V | - | Rotary | 3 | None | - | CE, CSA, EAC, UL489, VDE |
|
5SJ41048HG40MCB 5SJ4 1P 240V 4A SAME PH 14K |
3,300 | - |
|
Datasheet | 5SJ4 | Bulk | Active | DIN Rail | - | 4A | 400 V | 60 V | Lever | 1 | None | - | CCC, CE, CSA, EAC, UL, VDE |
|
|
5SY41067SUP PTOR 5SY4 1P 240V 6A 7.5K C- |
4,842 | - |
|
Datasheet | 5SY4 | Bulk | Active | DIN Rail | - | 6A | 277 V | - | Lever | 1 | None | - | CSA C22.2 No 235, UL1077 |
|
|
5SY41027SUP PTOR 5SY4 1P 240V 2A 7.5K C- |
2,793 | - |
|
Datasheet | 5SY4 | Bulk | Active | DIN Rail | - | 2A | 400 V | 72 V | Lever | 1 | None | - | CCC, CE, EAC, IMQ, RCM, UR, VDE |
|
|
5SY41087SUP PTOR 5SY4 1P 240V 8A 7.5K C- |
4,026 | - |
|
Datasheet | 5SY4 | Bulk | Active | DIN Rail | - | 8A | 400 V | 72 V | Lever | 1 | None | - | CCC, CE, EAC, IMQ, 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.
