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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
2800865CIR BRKR 10A 277VAC 50VDC |
4,945 | - |
|
Datasheet | CB | Bulk | Active | Holder | Thermal Magnetic | 10A | 277 V | 50 V | Slide Switch | 1 | - | - | - |
|
|
2800867CIR BRKR 16A 277VAC 50VDC |
1,024 | - |
|
Datasheet | CB | Bulk | Active | Holder | Thermal Magnetic | 16A | 277 V | 50 V | Slide Switch | 1 | - | - | - |
|
|
2800857CIR BRKR 500MA 277VAC 50VDC |
2,268 | - |
|
Datasheet | CB | Bulk | Active | Holder | Thermal Magnetic | 500mA | 277 V | 50 V | Slide Switch | 1 | - | - | - |
|
|
2800849CIR BRKR THRMMAG 3A 277VAC 50VDC |
3,582 | - |
|
Datasheet | CB | Bulk | Active | Holder | Thermal Magnetic | 3A | 277 V | 50 V | Slide Switch | 1 | - | - | - |
|
|
2800861CIR BRKR THRMMAG 4A 277VAC 50VDC |
4,136 | - |
|
Datasheet | CB | Bulk | Active | Holder | Thermal Magnetic | 4A | 277 V | 50 V | Slide Switch | 1 | - | - | - |
|
|
2800866CIR BRKR 12A 277VAC 50VDC |
4,016 | - |
|
Datasheet | CB | Bulk | Active | Holder | Thermal Magnetic | 12A | 277 V | 50 V | Slide Switch | 1 | - | - | - |
|
|
2800858CIR BRKR THRMMAG 1A 277VAC 50VDC |
1,641 | - |
|
Datasheet | CB | Bulk | Active | Holder | Thermal Magnetic | 1A | 277 V | 50 V | Slide Switch | 1 | - | - | - |
|
|
2800841CIR BRKR THRMMAG 6A 277VAC 50VDC |
3,158 | - |
|
Datasheet | CB | Bulk | Active | Holder | Thermal Magnetic | 6A | 277 V | 50 V | Slide Switch | 1 | - | - | - |
|
|
2800850CIR BRKR THRMMAG 4A 277VAC 50VDC |
1,866 | - |
|
Datasheet | CB | Bulk | Active | Holder | Thermal Magnetic | 4A | 277 V | 50 V | Slide Switch | 1 | - | - | - |
|
|
2800842CIR BRKR THRMMAG 8A 277VAC 50VDC |
2,856 | - |
|
Datasheet | CB | Bulk | Active | Holder | Thermal Magnetic | 8A | 277 V | 50 V | Slide Switch | 1 | - | - | - |
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.
