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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
BAU10BRANCH RATED 1 AUXILIARY CONTACT |
6,815 | - |
|
Datasheet | * | Bulk | Obsolete | - | - | - | - | - | - | - | - | - | - |
|
1278910000CIR BRKR THRM 500MA 250VAC 65VDC |
4,837 | - |
|
Datasheet | 1180 | Bulk | Active | Holder | Thermal | 500mA | 250 V | 72 V | Push-Push | 1 | - | - | CSA C22.2 No 235, UL1077, VDE |
|
1278880000CIR BRKR THRM 400MA 250VAC 65VDC |
1,089 | - |
|
Datasheet | 1180 | Bulk | Active | Holder | Thermal | 400mA | 250 V | 72 V | Push-Push | 1 | - | - | CSA C22.2 No 235, UL1077, VDE |
|
2515090000CB PROTECTOR 1077 D 1P 7A |
1,900 | - |
|
Datasheet | MCB 1077 | Bulk | Active | DIN Rail | Thermal Magnetic | 7A | 277 V | 60 V | Lever | 1 | None | - | CE, CSA C22.2 No 5, CSA C22.2 No 235, TUV, UL1077, VDE |
|
9926251550CIR BRKR MAG-HYDR 50A 240VAC |
7,743 | - |
|
Datasheet | 9926 | Box | Obsolete | DIN Rail | Magnetic (Hydraulic Delay) | 50A | 240 V | - | Lever | 1 | - | - | CE, CSA C22.2 No 235, UL1077, VDE |
|
1278840000CIR BRKR THRM 100MA 250VAC 65VDC |
9,862 | - |
|
Datasheet | 1180 | Bulk | Active | Holder | Thermal | 100mA | 250 V | 72 V | Push-Push | 1 | - | - | CSA C22.2 No 235, UL1077, VDE |
|
1278980000CIR BRKR THRM 2.5A 250VAC 65VDC |
6,666 | - |
|
Datasheet | 1180 | Bulk | Active | Holder | Thermal | 2.5A | 250 V | 72 V | Push-Push | 1 | - | - | CSA C22.2 No 235, UL1077, VDE |
|
1279050000CIR BRKR THRM 7A 250VAC 65VDC |
9,743 | - |
|
Datasheet | 1180 | Bulk | Active | Holder | Thermal | 7A | 250 V | 72 V | Push-Push | 1 | - | - | CSA C22.2 No 235, UL1077, VDE |
|
1279060000CIR BRKR THRM 8A 250VAC 65VDC |
2,717 | - |
|
Datasheet | 1180 | Bulk | Active | Holder | Thermal | 8A | 250 V | 72 V | Push-Push | 1 | - | - | CSA C22.2 No 235, UL1077, VDE |
|
|
BAU11BRANCH RATED 2 AUX CONTACTS 1NO+ |
5,609 | - |
|
Datasheet | * | Bulk | Obsolete | - | - | - | - | - | - | - | - | - | - |
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.
