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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
QOB3301021MINIATURE CIRCUIT BREAKER 240V 3 |
4,760 | - |
|
Datasheet | QO | Box | Obsolete | Panel Mount | Thermal Magnetic | 30A | 240 V | 48 V | Lever | 3 | None | - | CSA, UL |
|
|
QOB3201042MINIATURE CIRCUIT BREAKER 240V 2 |
7,010 | - |
|
Datasheet | QO | Box | Obsolete | Chassis Mount | Thermal Magnetic | 20A | - | - | Lever | 3 | None | - | CSA, UL |
|
|
QOB3251021MINIATURE CIRCUIT BREAKER 240V 2 |
2,771 | - |
|
Datasheet | QO | Box | Obsolete | Chassis Mount | Thermal Magnetic | 25A | - | - | Lever | 3 | None | - | CSA, UL |
|
|
QOB3151021MINIATURE CIRCUIT BREAKER 240V 1 |
6,824 | - |
|
Datasheet | QO | Box | Obsolete | Chassis Mount | Thermal Magnetic | 15A | - | - | Lever | 3 | None | - | CSA, UL |
|
|
QOB3401021MINIATURE CIRCUIT BREAKER 240V 4 |
7,809 | - |
|
Datasheet | QO | Box | Obsolete | Panel Mount | Thermal Magnetic | 40A | 240 V | 48 V | Lever | 3 | None | - | CSA, UL |
|
|
8536SBO2V03STARTER 600VAC 18AMP NEMA +OPTIO |
8,969 | - |
|
Datasheet | - | Box | Active | Chassis Mount | Manual Motor Starter | 18A | 600 V | - | Not Included | 3 | None | - | CSA, UL |
|
|
8536SBO2V02ESSTARTER 600VAC 18AMP NEMA +OPTIO |
6,010 | - |
|
Datasheet | - | Box | Active | Chassis Mount | Manual Motor Starter | 18A | 600 V | - | Not Included | 3 | None | - | CSA, UL |
|
|
8536SBO2V01SSTARTER 600VAC 18AMP NEMA +OPTIO |
9,140 | - |
|
Datasheet | - | Box | Active | Chassis Mount | Manual Motor Starter | 18A | 600 V | - | Not Included | 3 | None | - | CSA, UL |
|
|
8536SBO2V02SSTARTER 600VAC 18AMP NEMA +OPTIO |
9,673 | - |
|
Datasheet | - | Box | Active | Chassis Mount | Manual Motor Starter | 18A | 600 V | - | Not Included | 3 | None | - | CSA, UL |
|
|
8536SBO2V08STARTER 600VAC 18AMP NEMA +OPTIO |
2,946 | - |
|
Datasheet | - | Box | Active | Chassis Mount | Manual Motor Starter | 18A | 600 V | - | Not Included | 3 | 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.
