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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
QOU335BMINIATURE CIRCUIT BREAKER 240V 3 |
4,482 | - |
|
Datasheet | QOU | Box | Active | DIN Rail | Thermal Magnetic | 35A | 240 V | - | Lever | 3 | None | - | CSA, IEC, UL |
|
|
QOU320BMINIATURE CIRCUIT BREAKER 240V 2 |
5,391 | - |
|
Datasheet | QOU | Box | Active | Chassis Mount | Thermal Magnetic | 20A | 240 V | - | Lever | 3 | None | - | CSA, IEC, UL |
|
|
QOU360BMINIATURE CIRCUIT BREAKER 240V 6 |
3,509 | - |
|
Datasheet | QOU | Box | Active | DIN Rail | Thermal Magnetic | 60A | 240 V | 48 V | Lever | 3 | None | - | CSA, IEC, UL |
|
|
QOU315BMINIATURE CIRCUIT BREAKER 240V 1 |
7,374 | - |
|
Datasheet | QOU | Box | Active | Chassis Mount | Thermal Magnetic | 15A | 240 V | - | Lever | 3 | None | - | CSA, IEC, UL |
|
|
QOU340BMINIATURE CIRCUIT BREAKER 240V 4 |
8,342 | - |
|
Datasheet | QOU | Box | Active | DIN Rail | Thermal Magnetic | 40A | 240 V | 48 V | Lever | 3 | None | - | CSA, IEC, UL |
|
|
QOU350BMINIATURE CIRCUIT BREAKER 240V 5 |
9,587 | - |
|
Datasheet | QOU | Box | Active | Chassis Mount | Thermal Magnetic | 50A | 240 V | 125 V | Lever | 3 | None | - | CSA, IEC, UL |
|
|
QOU330BMINIATURE CIRCUIT BREAKER 240V 3 |
4,912 | - |
|
Datasheet | QOU | Box | Active | DIN Rail | Thermal Magnetic | 30A | 240 V | - | Lever | 3 | None | - | CSA, IEC, UL |
|
|
QOB215SWN1021MINIATURE CIRCUIT BREAKER 120V 1 |
9,693 | - |
|
Datasheet | QO | Box | Obsolete | Chassis Mount | Thermal Magnetic | 15A | 120 V | - | Lever | 2 | None | - | CSA, UL |
|
|
28917INS40 4P 40A R/Y |
5,706 | - |
|
Datasheet | ComPacT | Box | Active | DIN Rail | Thermal Magnetic | 40A | 500 V | 250 V | Rotary | 4 | None | - | CCC |
|
|
QOB220SWN1021MINIATURE CIRCUIT BREAKER 120V 2 |
5,454 | - |
|
Datasheet | QO | Box | Obsolete | Panel Mount | Thermal Magnetic | 20A | 120 V | - | Lever | 2 | None | - | CSA, UL |
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.
