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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
321-A2M-50-B-CCVer. Bracket Type I auto 50A |
3,702 | - |
|
Datasheet | 32 | Bulk | Active | Chassis Mount | Shortstop | 50A | - | 12 V | Automatic Reset | 1 | None | - | J553, J1171 |
|
533p005022BATT DISC SW CIR BRKR THERM 50A |
9,855 | - |
|
Datasheet | 53 | Bulk | Active | Panel Mount | - | 50A | - | 32 V | Push to Reset | - | None | - | CE, UL1077, UL1107, UL1500 |
|
|
533p004022BATT DISC SW CIR BRKR THERM 40A |
4,169 | - |
|
Datasheet | 53 | Bulk | Active | Panel Mount | - | 40A | - | 32 V | Push to Reset | - | None | - | CE, UL1077, UL1107, UL1500 |
|
|
252-001-100-50CIR BRKR PTR 10A UL489 CAD FREE |
5,279 | - |
|
Datasheet | SERIES 02 | Bulk | Active | Panel Mount | Thermal | 10A | 120 V | - | Push to Reset | 1 | None | - | CCC, CSA, UL489, VDE |
|
|
IUL1-1-61-10.0-01Circuit Breakers Cir Brkr,HydMag |
3,889 | - |
|
Datasheet | * | Bulk | Active | - | - | - | - | - | - | - | - | - | - |
|
|
AP116-7064-228Circuit Breakers Cir Brkr Hyd Ma |
9,609 | - |
|
Datasheet | * | Bulk | Active | - | - | - | - | - | - | - | - | - | - |
|
|
GMB632PD6Circuit Breakers MCB UL489 D 2P |
2,380 | - |
|
Datasheet | * | Bulk | Active | - | - | - | - | - | - | - | - | - | - |
|
|
4435.0441TA35 CIRCUIT BREAKER 2P RK 3A |
5,071 | - |
|
Datasheet | - | Bulk | Obsolete | - | - | - | - | - | - | - | - | - | - |
|
|
4435.0673TA35 CIRCUIT BREAKER 2P RK 10A |
8,215 | - |
|
Datasheet | - | Bulk | Obsolete | - | - | - | - | - | - | - | - | - | - |
|
|
4435.0412TA35 CIRCUIT BREAKER 2P RK 16A |
7,865 | - |
|
Datasheet | - | Bulk | Obsolete | - | - | - | - | - | - | - | - | - | - |
|
|
4435.0452TA35 CIRCUIT BREAKER 3P RK 10A |
4,679 | - |
|
Datasheet | - | Bulk | Obsolete | - | - | - | - | - | - | - | - | - | - |
|
|
4435.0729TA35 CIRCUIT BREAKER 3P RK 1A |
5,802 | - |
|
Datasheet | - | Bulk | Obsolete | - | - | - | - | - | - | - | - | - | - |
|
|
4435.0327TA35 GERTESCHUTZSCHALTER 1P RK 1 |
4,972 | - |
|
Datasheet | - | Bulk | Obsolete | - | - | - | - | - | - | - | - | - | - |
|
|
4435.0442TA35 CIRCUIT BREAKER 2P RK 5A |
5,454 | - |
|
Datasheet | - | Bulk | Obsolete | - | - | - | - | - | - | - | - | - | - |
|
|
4435.0450TA35 GERTESCHUTZSCHALTER 1P RK 1 |
2,354 | - |
|
Datasheet | - | Bulk | Obsolete | - | - | - | - | - | - | - | - | - | - |
|
|
4435.0444TA35 CIRCUIT BREAKER 2P RK 15A |
9,410 | - |
|
Datasheet | - | Bulk | Obsolete | - | - | - | - | - | - | - | - | - | - |
|
|
4435.0451TA35 CIRCUIT BREAKER 1P RK 16A |
5,987 | - |
|
Datasheet | - | Bulk | Obsolete | - | - | - | - | - | - | - | - | - | - |
|
|
4435.0329TA35 GERTESCHUTZSCHALTER 3P RK 5 |
7,707 | - |
|
Datasheet | - | Bulk | Obsolete | - | - | - | - | - | - | - | - | - | - |
|
|
4435.0413TA35 GERTESCHUTZSCHALTER 2P RK 6 |
2,572 | - |
|
Datasheet | - | Bulk | Obsolete | - | - | - | - | - | - | - | - | - | - |
|
|
4435.0443TA35 CIRCUIT BREAKER 2P RK 12A |
3,741 | - |
|
Datasheet | - | Bulk | Obsolete | - | - | - | - | - | - | - | - | - | - |
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.
