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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
KBUH1C15Circ Brkr-UL489, 15A, 1P, C |
2,024 | - |
|
Datasheet | KBUD | Retail Package | Active | DIN Rail | Thermal | 15A | 277 V | - | Lever | 1 | None | - | CE, CSA, UL489 |
|
|
KBUN1D60Circ Brkr-UL489, 60A, 1P, D |
8,269 | - |
|
Datasheet | KBUD | Retail Package | Active | DIN Rail | Thermal | 60A | 240 V | - | Lever | 1 | None | - | CE, CSA, UL489 |
|
|
KBUH3C25Circ Brkr-UL489, 25A, 3P, C |
9,272 | - |
|
Datasheet | KBUD | Retail Package | Active | DIN Rail | Thermal | 25A | 277 V | - | Lever | 3 | None | - | CE, CSA, UL489 |
|
|
KBUN2C40Circ Brkr-UL489, 40A, 2P, C |
3,553 | - |
|
Datasheet | KBUD | Retail Package | Active | DIN Rail | Thermal | 40A | 240 V | - | Lever | 2 | None | - | CE, CSA, UL489 |
|
|
KBUH2D20Circ Brkr-UL489, 20A, 2P, D |
3,949 | - |
|
Datasheet | KBUD | Retail Package | Active | DIN Rail | Thermal | 20A | 277 V | - | Lever | 2 | None | - | CE, CSA, UL489 |
|
|
KBUH3C06Circ Brkr-UL489, 6A, 3P, C |
7,089 | - |
|
Datasheet | KBUD | Retail Package | Active | DIN Rail | Thermal | 6A | 277 V | - | Lever | 3 | None | - | CE, CSA, UL489 |
|
|
KBUH3D25Circ Brkr-UL489, 25A, 3P, D |
5,599 | - |
|
Datasheet | KBUD | Retail Package | Active | DIN Rail | Thermal | 25A | 277 V | - | Lever | 3 | None | - | CE, CSA, UL489 |
|
|
KBUN3D50Circ Brkr-UL489, 50A, 3P, D |
4,727 | - |
|
Datasheet | KBUD | Retail Package | Active | DIN Rail | Thermal | 50A | 240 V | - | Lever | 3 | None | - | CE, CSA, UL489 |
|
|
1224-140-050-B30CIR BRKR THRM 5A 50V |
1,122 |
1+：$2.90000 5+：$2.18000 10+：$1.89000 45+：$1.60000 90+：$1.25000 180+：$1.10000 585+：$1.02000 1170+：$0.96000 |
|
Datasheet | 12 | Bulk | Active | Panel Mount | Thermal | 5A | - | 50 V | Push to Reset | 1 | - | - | ABYC-E11, UL1077 |
|
|
1224-160-040-B30CIR BRKR THRM 4A 50V |
585 |
1+：$3.08000 5+：$2.31000 10+：$2.00000 45+：$1.69000 90+：$1.32000 180+：$1.17000 585+：$1.08000 1170+：$1.02000 |
|
Datasheet | 12 | Bulk | Active | Panel Mount | Thermal | 4A | - | 50 V | Push to Reset | 1 | - | - | ABYC-E11, UL1077 |
|
|
1227-160-070CIR BRKR THRM 7A 250VAC 50VDC |
7,561 | - |
|
Datasheet | 12 | Bulk | Active | Panel Mount, Snap-In | Thermal | 7A | - | 50 V | Push to Reset | 1 | - | - | ABYC-E11, UL1077 |
|
|
1223-760-100-B20CIR BRKR THRM 10A 250VAC 50VDC |
3,759 | - |
|
Datasheet | 12 | Bulk | Active | Panel Mount | Thermal | 10A | - | 50 V | Push to Reset | 1 | - | - | ABYC-E11, UL1077 |
|
|
1221-760-100-B30CIR BRKR THRM 10A 250VAC 50VDC |
2,110 | - |
|
Datasheet | 12 | Bulk | Active | Panel Mount | Thermal | 10A | - | 50 V | Push to Reset | 1 | - | - | ABYC-E11, UL1077 |
|
|
1224-760-050-B30CIR BRKR THRM 5A 50V |
1,115 |
1+：$2.89000 5+：$2.17000 10+：$1.88000 45+：$1.59000 90+：$1.24000 180+：$1.10000 585+：$1.01000 1170+：$0.95000 |
|
Datasheet | 12 | Bulk | Active | Panel Mount | Thermal | 5A | - | 50 V | Push to Reset | 1 | - | - | ABYC-E11, UL1077 |
|
|
1224-760-150-B30CIR BRKR THRM 15A 50V |
1,109 |
1+：$2.89000 5+：$2.17000 10+：$1.88000 45+：$1.59000 90+：$1.24000 180+：$1.10000 585+：$1.01000 1170+：$0.95000 |
|
Datasheet | 12 | Bulk | Active | Panel Mount | Thermal | 15A | - | 50 V | Push to Reset | 1 | - | - | ABYC-E11, UL1077 |
|
|
1224-160-200-B30CIR BRKR THRM 20A 250VAC 50VDC |
8,442 | - |
|
Datasheet | 12 | Bulk | Active | Panel Mount | Thermal | 20A | - | 50 V | Push to Reset | 1 | - | - | ABYC-E11, UL1077 |
|
|
1221-160-100-B30CIR BRKR THRM 10A 50V |
1,083 |
1+：$2.87000 5+：$2.15000 10+：$1.87000 45+：$1.58000 90+：$1.23000 180+：$1.09000 585+：$1.00000 1170+：$0.95000 |
|
Datasheet | 12 | Bulk | Active | Panel Mount | Thermal | 10A | - | 50 V | Push to Reset | 1 | - | - | ABYC-E11, UL1077 |
|
|
1224-140-030-B30CIR BRKR THRM 3A 250VAC 50VDC |
6,914 | - |
|
Datasheet | 12 | Bulk | Active | Panel Mount | Thermal | 3A | - | 50 V | Push to Reset | 1 | - | - | ABYC-E11, UL1077 |
|
|
1221-760-050-B30CIR BRKR THRM 5A 250VAC 50VDC |
2,425 | - |
|
Datasheet | 12 | Bulk | Active | Panel Mount | Thermal | 5A | - | 50 V | Push to Reset | 1 | - | - | ABYC-E11, UL1077 |
|
|
1221-160-070-B30CIR BRKR THRM 7A 250VAC 50VDC |
5,384 | - |
|
Datasheet | 12 | Bulk | Active | Panel Mount | Thermal | 7A | - | 50 V | Push to Reset | 1 | - | - | ABYC-E11, UL1077 |
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.
