Circuit Breakers
Browse available Circuit Breakers part numbers with manufacturer references, stock information, pricing, datasheets and key specifications. Use the table below to compare options for your project.
For BOM, shortage or hard-to-find requirements, send your part number and quantity to Winsun (HK) Electronics for availability, lead-time and quotation support.
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
DC1CR3LCIR BRK THRM-MAG 3A 125VDC LEVER |
9,234 | - |
|
Datasheet | L | Bulk | Active | DIN Rail | Thermal Magnetic | 3A | - | 125 V | Lever | 1 | - | - | UL489 |
|
1BU1LCIR BRK THRM-MAG 1A 277VAC LEVER |
3,914 | - |
|
Datasheet | L | Bulk | Active | DIN Rail | Thermal Magnetic | 1A | 277 V | - | Lever | 1 | - | - | UL489 |
|
3BU6MCIR BRK THRM-MAG 6A 277VAC LEVER |
5,868 | - |
|
Datasheet | M | Bulk | Active | DIN Rail | Thermal Magnetic | 6A | 277 V | - | Lever | 3 | - | - | UL508 |
|
2DU8MCIR BRK THRM-MAG 8A 277VAC LEVER |
7,598 | - |
|
Datasheet | M | Bulk | Active | DIN Rail | Thermal Magnetic | 8A | 277 V | - | Lever | 2 | - | - | UL508 |
|
|
2BU15MCIR BRK THRM-MAG 15A 277VAC LEVR |
2,388 | - |
|
Datasheet | M | Bulk | Active | DIN Rail | Thermal Magnetic | 15A | 277 V | - | Lever | 2 | - | - | UL508 |
|
1GU6MCIR BRK THRM-MAG 6A 277VAC LEVER |
3,144 | - |
|
Datasheet | M | Bulk | Active | DIN Rail | Thermal Magnetic | 6A | 277 V | - | Lever | 1 | - | - | UL508 |
|
|
1BU02LCIR BRKR THERM-MAG 277VAC LEVER |
6,559 | - |
|
Datasheet | L | Bulk | Active | DIN Rail | Thermal Magnetic | 200mA | 277 V | - | Lever | 1 | - | - | UL489 |
|
|
1CR4LCIR BRK THRM-MAG 4A 277VAC LEVER |
5,364 | - |
|
Datasheet | L | Bulk | Active | DIN Rail | Thermal Magnetic | 4A | 277 V | - | Lever | 1 | - | - | UL489 |
|
MX36-GCA-150CIR BRKR 150A 48VDC PUSH-RESET |
5,141 | - |
|
Datasheet | MX36-GCA | Bulk | Active | Panel Mount | - | 150A | - | 48 V | Push to Reset | 1 | None | - | cUL, UL |
|
|
MX36-GCA-30CIR BRKR 30A 48VDC PUSH-RESET |
7,614 | - |
|
Datasheet | MX36-GCA | Bulk | Active | Panel Mount | - | 30A | - | 48 V | Push to Reset | 1 | None | - | cUL, UL |
|
30172-30-BXTERM |
4,650 | - |
|
Datasheet | - | Bulk | Obsolete | Chassis Mount | - | 30A | - | 24 V | Automatic Reset | 1 | None | - | - |
|
|
30128-30-BXTERM |
6,405 | - |
|
Datasheet | - | Bulk | Obsolete | Chassis Mount | - | 30A | - | 12 V | Automatic Reset | 1 | None | - | - |
|
321-A4P-10-B-CCVer. Bracket Type I auto 10A |
8,077 | - |
|
Datasheet | 32 | Bulk | Active | Chassis Mount | Shortstop | 10A | - | 12 V | Automatic Reset | 1 | None | - | J553, J1171 |
|
321-A2P-06-B-CCVer. Bracket Type I auto 60A |
3,171 | - |
|
Datasheet | 32 | Bulk | Active | Chassis Mount | Shortstop | 6A | - | 12 V | Automatic Reset | 1 | None | - | J553, J1171 |
|
321-A0P-50-B-CCNo Bracket Type I auto 50A |
5,626 | - |
|
Datasheet | 32 | Bulk | Active | Chassis Mount | Shortstop | 50A | - | 12 V | Automatic Reset | 1 | None | - | J553, J1171 |
|
323-A2P-40-B-CCVer. Bracket Type III manual 40A |
8,615 | - |
|
Datasheet | 32 | Bulk | Active | Chassis Mount | Shortstop | 40A | - | 24 V | Push to Reset | 1 | None | - | J553, J1171 |
|
|
321-A4P-50-B-CCVer. Bracket Type I auto 50A |
8,198 | - |
|
Datasheet | 32 | Bulk | Active | Chassis Mount | Shortstop | 50A | - | 12 V | Automatic Reset | 1 | None | - | J553, J1171 |
|
|
321-A4P-30-B-CCVer. Bracket Type I auto 30A |
5,145 | - |
|
Datasheet | 32 | Bulk | Active | Chassis Mount | Shortstop | 30A | - | 12 V | Automatic Reset | 1 | None | - | J553, J1171 |
|
|
321-A4P-40-B-CCVer. Bracket Type I auto 40A |
7,130 | - |
|
Datasheet | 32 | Bulk | Active | Chassis Mount | Shortstop | 40A | - | 12 V | Automatic Reset | 1 | None | - | J553, J1171 |
|
|
323-A2P-50-B-CCVer. Bracket Type III manual 50A |
2,219 | - |
|
Datasheet | 32 | Bulk | Active | Chassis Mount | Shortstop | 50A | - | 24 V | Push to Reset | 1 | None | - | J553, J1171 |
Circuit Breakers FAQ
Common questions about selecting, comparing and sourcing Circuit Breakers components through Winsun (HK) Electronics.
What should I check when selecting Circuit Breakers components?
Compare the manufacturer part number, electrical specifications, package, operating conditions and application requirements. The product datasheet should be used to confirm technical suitability.
Can Winsun help source specific Circuit Breakers part numbers?
Yes. Send the exact part number, manufacturer and required quantity. Winsun (HK) Electronics can assist with availability checks, quotation support and sourcing options based on your requirement.
Do you support shortage, obsolete or hard-to-find Circuit Breakers parts?
Yes. Our sourcing team can review shortage and obsolete-part requirements and help check available supply channels or possible alternatives when appropriate.
How do I request a quote for Circuit Breakers components?
Submit an RFQ with the part number, manufacturer, quantity and target delivery requirement. Our sales team will review your request and follow up with current sourcing information.
