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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
3RV20111GA20MSP S00 4.5-6.3A SPRING |
8,087 | - |
|
Datasheet | SIRIUS | Box | Active | DIN Rail | Thermal Magnetic | 6.3A | 690 V | - | Rotary | 3 | None | - | ATEX, CCC, CE, CSA, EAC, IECEx, UL, VDE |
|
3RV23110KC20CIRCUIT-BREAKER S00 1.25A NO OVE |
7,147 | - |
|
Datasheet | SIRIUS | Box | Active | DIN Rail | Magnetic | 1.25A | 690 V | - | Rotary | 3 | None | - | CCC, CE, CSA, EAC, UL, VDE |
|
5SY44328SUP PTOR 5SY4 4P 480V 32A 5K D-T |
4,229 | - |
|
Datasheet | 5SY4 | Bulk | Active | DIN Rail | - | 32A | 400 V | 72 V | Lever | 4 | None | - | CCC, CE, EAC, IMQ, RCM, UR, VDE |
|
|
5SY44257SUP PTOR 5SY4 4P 480V 25A 5K C-T |
9,684 | - |
|
Datasheet | 5SY4 | Bulk | Active | DIN Rail | - | 25A | 400 V | 72 V | Lever | 4 | None | - | CCC, CE, EAC, IMQ, RCM, UR, VDE |
|
|
5SY44407SUP PTOR 5SY4 4P 480V 40A 5K C-T |
9,735 | - |
|
Datasheet | 5SY4 | Bulk | Active | DIN Rail | - | 40A | 400 V | 72 V | Lever | 4 | None | - | CCC, CE, EAC, IMQ, RCM, UR, VDE |
|
|
5SY44167SUP PTOR 5SY4 4P 480V 16A 5K C-T |
9,621 | - |
|
Datasheet | 5SY4 | Bulk | Active | DIN Rail | - | 16A | 400 V | 72 V | Lever | 4 | None | - | CCC, CE, EAC, IMQ, RCM, UR, VDE |
|
|
5SY44037SUP PTOR 5SY4 4P 480V 3A 5K C-TR |
8,904 | - |
|
Datasheet | 5SY4 | Bulk | Active | DIN Rail | - | 3A | 400 V | 72 V | Lever | 4 | None | - | CCC, CE, EAC, IMQ, RCM, UR, VDE |
|
|
3RV20111HA20MSP S00 5.5-8A SPRING |
4,140 | - |
|
Datasheet | SIRIUS | Box | Active | DIN Rail | Thermal Magnetic | 8A | 690 V | - | Rotary | 3 | None | - | ATEX, CCC, CE, CSA, EAC, IECEx, UL, VDE |
|
3RV20111EA40MSP S00 2.8-4A RING LUG |
9,328 | - |
|
Datasheet | SIRIUS | Box | Active | DIN Rail | Thermal Magnetic | 4A | 690 V | - | Rotary | 3 | None | - | ATEX, CCC, CE, CSA, EAC, IECEx, UL, VDE |
|
|
3RV20111BA20MSP S00 1.4-2A SPRING |
2,204 | - |
|
Datasheet | SIRIUS | Box | Active | DIN Rail | Thermal Magnetic | 2A | 690 V | - | Rotary | 3 | None | - | ATEX, CCC, CE, CSA, EAC, IECEx, UL, 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.
