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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
4220-T110-K0M1-H121-A-0.3A-VCIR BRK THERM 300MA 277VAC/60VDC |
7,408 | - |
|
Datasheet | 4220-T | Bulk | Obsolete | DIN Rail | Thermal Magnetic | 300mA | 277 V | 60 V | Lever | 1 | None | - | IEC 60934, UL489, UL1077 |
|
|
4220-T110-K0M1-H121-A-0.5A-VCIR BRK THERM 500MA 277VAC/60VDC |
9,014 | - |
|
Datasheet | 4220-T | Bulk | Obsolete | DIN Rail | Thermal Magnetic | 500mA | 277 V | 60 V | Lever | 1 | None | - | IEC 60934, UL489, UL1077 |
|
|
4220-T110-K0M1-H121-A-0.8A-VCIR BRK THERM 800MA 277VAC/60VDC |
9,443 | - |
|
Datasheet | 4220-T | Bulk | Obsolete | DIN Rail | Thermal Magnetic | 800mA | 277 V | 60 V | Lever | 1 | None | - | IEC 60934, UL489, UL1077 |
|
|
4220-T110-K0M1-H121-A-1.5A-VCIR BRKR THERM 1.5A 277VAC/60VDC |
4,537 | - |
|
Datasheet | 4220-T | Bulk | Obsolete | DIN Rail | Thermal Magnetic | 1.5A | 277 V | 60 V | Lever | 1 | None | - | IEC 60934, UL489, UL1077 |
|
|
4220-T110-K0M1-H121-A-10ACIR BRK THRM-MG 10A 277VAC/60VDC |
8,357 | - |
|
Datasheet | 4220-T | Bulk | Obsolete | DIN Rail | Thermal Magnetic | 10A | 277 V | 60 V | Lever | 1 | None | - | IEC 60934, UL489, UL1077 |
|
|
4220-T110-K0M1-H121-A-3ACIR BRK THRM-MAG 3A 277VAC/60VDC |
2,173 | - |
|
Datasheet | 4220-T | Bulk | Obsolete | DIN Rail | Thermal Magnetic | 3A | 277 V | 60 V | Lever | 1 | None | - | IEC 60934, UL489, UL1077 |
|
|
4220-T110-K0M1-H121-A-4A-VCIR BRK THRM-MAG 4A 277VAC/60VDC |
7,797 | - |
|
Datasheet | 4220-T | Bulk | Obsolete | DIN Rail | Thermal Magnetic | 4A | 277 V | 60 V | Lever | 1 | None | - | IEC 60934, UL489, UL1077 |
|
|
2210-T230-K0M1-H231-1.0ACIR BRK THRM-MAG 1A 250VAC/65VDC |
7,726 | - |
|
Datasheet | 2210-T2 | Bulk | Active | DIN Rail | Thermal Magnetic | 1A | 480 V | 65 V | Lever | 3 | None | - | CSA C22.2 No 235, GB 17701, IEC 60934, UL1077 |
|
|
2216-S110-P1F1-S111-A-0.5ACIR BRK THERM 500MA 240VAC/50VDC |
7,911 | - |
|
Datasheet | 2216-S | Bulk | Active | Holder | Thermal Magnetic | 500mA | 240 V | 50 V | Slide Switch | 1 | None | - | CSA C22.2 No 235, IEC 60934, GB 17701, UL1077 |
|
|
8340-T110-K1T2-ALH0-40ACIR BRK MAG-HYD 40A 240VAC/80VDC |
6,377 | - |
|
Datasheet | 8340-T | Bulk | Active | DIN Rail | Magnetic (Hydraulic Delay) | 40A | 250 V | 80 V | Lever | 1 | None | - | CSA C22.2 No 235, GB 17701, IEC 60934, UL1077, UL489A |
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.
