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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
4120-G214-J1M1-B2S1ZN-0.5ACIR BRKR THRM 500MA 115VAC/28VDC |
6,168 | - |
|
Datasheet | 4120 | Bulk | Obsolete | Panel Mount | Thermal | 500mA | 115 V | 28 V | Push-Pull Plunger | 1 | None | - | UL1077 |
|
|
8340-F440-P1T2-BLH0-30ACIR BRKR MAG 30A 240VAC 80VDC |
7,688 | - |
|
Datasheet | 8340-F | Bulk | Active | Panel Mount | Magnetic (Hydraulic Delay) | 30A | 415 V | 80 V | Lever | 4 | None | - | CSA C22.2 No 235, GB 17701, IEC 60934, UL1077 |
|
|
8345-C03A-U3M0-DB1B1C-125ACIR BRKR 125A 277VAC 80VDC |
4,528 | - |
|
Datasheet | 8345 | Bulk | Active | Panel Mount | Magnetic (Hydraulic Delay) | 125A | 415 V | 80 V | Lever | 3 | None | - | CSA C22.2 No 235, GB 17701, IEC 60934, UL1077, UL489 |
|
|
8345-B03A-V3M0-DB1B1C-125ACR BKR MAGHYDR 125A 480VAC/80VDC |
3,577 | - |
|
Datasheet | 8345 | Bulk | Active | Panel Mount | Magnetic (Hydraulic Delay) | 125A | 415 V | 80 V | Lever | 3 | None | - | CSA C22.2 No 235, GB 17701, IEC 60934, UL1077, UL489 |
|
|
8345-C24A-U3M2-DB2B2B-125ACIRC BRKR HYDRAULIC MAGNETIC |
7,688 | - |
|
Datasheet | 8345 | Bulk | Active | Panel Mount | Magnetic (Hydraulic Delay) | 125A | 480 V | 80 V | Lever | 4 | None | - | CSA C22.2 No 235, GB 17701, IEC 60934, UL1077, UL489 |
|
|
8340-G1P0-R3E1-A7H0-40ACIR BRKR MAG 40A 240VAC 80VDC |
9,139 | - |
|
Datasheet | 8340-G | Bulk | Active | Panel Mount | Magnetic (Hydraulic Delay) | 40A | 240 V | 80 V | Push-Pull Plunger | 1 | None | - | CSA C22.2 No 235, GB 17701, IEC 60934, UL1077, UL489A |
|
|
8345-F13B-U3M2-DB1B3C-5ASINGLE OR MULTIPOLE HYDRAULIC-MA |
5,749 | - |
|
Datasheet | 8345 | Bulk | Active | Panel Mount | Magnetic (Hydraulic Delay) | 5A | 480 V | 80 V | Lever | 3 | None | - | CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, UL1077 |
|
4231-T110-K0F2H-5ACIR BRKR MAG-HYDR 120VAC 5A |
7,582 | - |
|
Datasheet | 4231-T | Box | Obsolete | DIN Rail | Magnetic (Hydraulic Delay) | 5A | 120 V | 50 V | Lever | 1 | None | - | CSA C22.2 No 213, UL1077, UL Class I Div 2 |
|
4231-T110-K0F2H-10ACIR BRKR MAG-HYDR 120VAC 10A |
5,189 | - |
|
Datasheet | 4231-T | Box | Obsolete | DIN Rail | Magnetic (Hydraulic Delay) | 10A | 120 V | 50 V | Lever | 1 | None | - | CSA C22.2 No 213, UL1077, UL Class I Div 2 |
|
4231-T110-K0F2H-15ACIR BRKR MAG-HYDR 120VAC 15A |
9,201 | - |
|
Datasheet | 4231-T | Box | Obsolete | DIN Rail | Magnetic (Hydraulic Delay) | 15A | 120 V | 50 V | Lever | 1 | None | - | CSA C22.2 No 213, UL1077, UL Class I Div 2 |
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.
