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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
1278820000CIR BRKR THRM 20A 28VDC |
3,439 | - |
|
Datasheet | - | Bulk | Obsolete | Holder | Thermal | 20A | - | 28 V | Push to Reset | 1 | - | - | CSA C22.2 No 235, UL1077, VDE |
|
1278810000CIR BRKR THRM 15A 28VDC |
7,241 | - |
|
Datasheet | - | Bulk | Obsolete | Holder | Thermal | 15A | - | 28 V | Push to Reset | 1 | - | - | CSA C22.2 No 235, UL1077, VDE |
|
1278730000CIRCUIT BREAKER THRM 3A 28VDC |
7,965 | - |
|
Datasheet | - | Bulk | Active | Holder | Thermal | 3A | - | 28 V | Push to Reset | 1 | - | - | CSA C22.2 No 235, UL1077, VDE |
|
1278740000CIRCUIT BREAKER THRM 4A 28VDC |
8,257 | - |
|
Datasheet | - | Bulk | Active | Holder | Thermal | 4A | - | 28 V | Push to Reset | 1 | - | - | CSA C22.2 No 235, UL1077, VDE |
|
1278760000CIRCUIT BREAKER THRM 6A 28VDC |
7,390 | - |
|
Datasheet | - | Bulk | Active | Holder | Thermal | 6A | - | 28 V | Push to Reset | 1 | - | - | CSA C22.2 No 235, UL1077, VDE |
|
1278770000CIR BRKR THRM 7.5A 28VDC |
2,182 | - |
|
Datasheet | - | Bulk | Active | Holder | Thermal | 7.5A | - | 28 V | Push to Reset | 1 | - | - | CSA C22.2 No 235, UL1077, VDE |
|
1278790000CIR BRKR THRM 10A 28VDC |
2,737 | - |
|
Datasheet | - | Bulk | Active | Holder | Thermal | 10A | - | 28 V | Push to Reset | 1 | - | - | CSA C22.2 No 235, UL1077, VDE |
|
7940118917CIRCUIT BREAKER MTG. PLATE |
7,863 | - |
|
Datasheet | - | Box | Active | - | - | - | - | - | - | - | - | - | - |
|
2823450000CIR BRK MAG-HYD 240VAC/80VDC LVR |
6,196 | - |
|
Datasheet | HB | Box | Obsolete | DIN Rail | Magnetic (Hydraulic Delay) | 1A | 240 V | 80 V | Lever | 1 | None | - | CCC, CE, UL489, VDE |
|
|
2823560000CIR BRK MAG-HYD 240VAC/80VDC LVR |
2,798 | - |
|
Datasheet | HB | Box | Obsolete | DIN Rail | Magnetic (Hydraulic Delay) | 20A | 240 V | 80 V | Lever | 1 | None | - | CCC, CE, UL489, VDE |
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.
