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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
NDB1-125C100-2A high current two pole 100 amp |
4,995 | - |
|
Datasheet | NDB1-125 | Tape & Box (TB) | Active | DIN Rail | - | 100A | 480 V | 60 V | Lever | 2 | None | - | CCC, UL1077 |
|
NDB2-63C10-1CIR BRK THERM MAG 10A 240VAC LVR |
1,953 | - |
|
Datasheet | NDB2 | Box | Active | DIN Rail | Thermal Magnetic | 10A | 240 V | - | Lever | 1 | - | - | UL1077 |
|
NDB2-63C20-1CIR BRK THERM MAG 20A 240VAC LVR |
4,671 | - |
|
Datasheet | NDB2 | Box | Active | DIN Rail | Thermal Magnetic | 20A | 240 V | - | Lever | 1 | - | - | UL1077 |
|
NDB2-63D4-1CIR BRKR THERM MAG 4A 240VAC LVR |
4,904 | - |
|
Datasheet | NDB2 | Box | Active | DIN Rail | Thermal Magnetic | 4A | 240 V | - | Lever | 1 | - | - | UL1077 |
|
|
NDB2-63D2-1CIR BRKR THERM MAG 2A 240VAC LVR |
3,396 | - |
|
Datasheet | NDB2 | Box | Discontinued at Digi-Key | DIN Rail | Thermal Magnetic | 2A | 240 V | - | Lever | 1 | - | - | UL1077 |
|
|
NDB330J45-1QHY110RPanel Mount Circuit Breaker, Roc |
2,746 | - |
|
Datasheet | NDB3 | Retail Package | Active | Panel Mount, Snap-In | Magnetic (Hydraulic Delay) | 5A | 250 V | 80 V | Rocker | 1 | None | - | CE, TUV, UL1077 |
|
NDB5-Z412-1CIR BRKR HYDRAULIC MAGNT 12A LVR |
2,476 | - |
|
Datasheet | NDB5 | Box | Discontinued at Digi-Key | DIN Rail | Magnetic (Hydraulic Delay) | 12A | - | - | Lever | 1 | - | - | UL1077 |
|
NDB2-63C10-2CIR BRK THERM MAG 10A 480VAC LVR |
1,143 | - |
|
Datasheet | NDB2 | Box | Active | DIN Rail | Thermal Magnetic | 10A | 480 V | - | Lever | 2 | - | - | UL1077 |
|
NDB2-63C20-2CIR BRK THERM MAG 20A 480VAC LVR |
3,683 | - |
|
Datasheet | NDB2 | Box | Active | DIN Rail | Thermal Magnetic | 20A | 480 V | - | Lever | 2 | - | - | UL1077 |
|
NDB2-63C25-2CIR BRK THERM MAG 25A 480VAC LVR |
2,526 | - |
|
Datasheet | NDB2 | Box | Active | DIN Rail | Thermal Magnetic | 25A | 480 V | - | Lever | 2 | - | - | UL1077 |
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.
