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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
A9F84263ACTI9 IC60H 2P C 63A 440V MCB |
3,004 | - |
|
Datasheet | - | Box | Active | DIN Rail | Thermal Magnetic | 63A | 500 V | - | Toggle | 2 | None | - | EN 60898-1, EN 60947-2, IEC 60898-1, IEC 60947-2 |
|
|
A9F85240ACTI9 IC60H 2P D 40A MCB |
7,824 | - |
|
Datasheet | - | Box | Active | DIN Rail | Thermal Magnetic | 40A | 500 V | - | Toggle | 2 | None | - | EN 60898-1, EN 60947-2, IEC 60898-1, IEC 60947-2 |
|
|
QOB1151021MINIATURE CIRCUIT BREAKER 120/24 |
6,238 | - |
|
Datasheet | QO | Box | Obsolete | Chassis Mount | Thermal Magnetic | 15A | 240 V | 48 V | Lever | 1 | None | - | CSA, UL |
|
|
QOB330JMINIATURE CIRCUIT BREAKER 240V 3 |
3,790 | - |
|
Datasheet | - | Box | Obsolete | Chassis Mount | Thermal Magnetic | 30A | 240 V | - | Lever | 3 | None | - | CSA, UL |
|
|
QOB310JMINIATURE CIRCUIT BREAKER 240V 1 |
3,551 | - |
|
Datasheet | - | Box | Obsolete | Chassis Mount | Thermal Magnetic | 10A | 240 V | - | Lever | 3 | None | - | CSA, UL |
|
|
QOB360JMINIATURE CIRCUIT BREAKER 240V 6 |
4,387 | - |
|
Datasheet | QO | Box | Obsolete | Chassis Mount | Thermal Magnetic | 60A | - | - | Lever | 3 | None | - | CSA, UL |
|
|
28903NON-AUTOMATIC SWITCH, INTERPACT |
2,417 | - |
|
Datasheet | - | Box | Active | Chassis Mount | Thermal Magnetic | 63A | 500 V | - | Rotary | 4 | None | - | CCC |
|
|
28919INS63 4P 63 A |
6,138 | - |
|
Datasheet | ComPacT | Box | Active | DIN Rail | Thermal Magnetic | 63A | 500 V | 250 V | Rotary | 4 | None | - | CCC |
|
|
QOB270VHMINIATURE CIRCUIT BREAKER 240V 7 |
8,908 | - |
|
Datasheet | QO | Box | Obsolete | Panel Mount | Thermal Magnetic | 70A | 240 V | - | Lever | 2 | None | - | CSA, UL |
|
|
QOB2205252MINIATURE CIRCUIT BREAKER 120/24 |
7,610 | - |
|
Datasheet | QO | Box | Obsolete | Chassis Mount | Thermal Magnetic | 20A | 120 V | 250 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.
