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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
IULNK111-1-62-7.00-ECIR BRKR MAG-HYDR 7A TOGGLE |
3,768 | - |
|
Datasheet | IUL | Bulk | Active | Panel Mount | Magnetic (Hydraulic Delay) | 7A | - | - | Toggle | 3 | - | - | - |
|
3RV20214AA15MSP S0 11-16A SCREW W/AUX 1NO/1N |
4,948 | - |
|
Datasheet | 3RV2 | Bulk | Active | DIN Rail | Thermal | 16A | 690 V | - | Rotary | 3 | None | - | ATEX, CCC, CSA, EAC, UL |
|
209-4-1-62-4-2-10-VCIR BRKR MAG-HYDR 10A 240VAC |
1,887 | - |
|
Datasheet | 209 | Bulk | Active | Panel Mount | Magnetic (Hydraulic Delay) | 10A | 240 V | - | Lever | 4 | None | - | UL1077 |
|
3RV20214NA10MSP S0 23-28A SCREW |
2,489 | - |
|
Datasheet | 3RV2 | Bulk | Active | DIN Rail | Thermal | 28A | 690 V | - | Rotary | 3 | None | - | CCC, CSA, EAC, IECEx, UL |
|
3RV20314UA10MSP S2 CLASS 10 32-40A SCREW |
1,940 | - |
|
Datasheet | 3RV2 | Bulk | Active | DIN Rail | Thermal | 40A | 690 V | - | Rotary | 3 | None | - | ATEX, CCC, CSA, EAC, UL |
|
QLB-153-00DNN-3BACIR BRKR THRM 15A 250VAC 32VDC |
621 | - |
|
Datasheet | QLB | Bulk | Active | Panel Mount | Thermal | 15A | 250 V | 32 V | Push to Reset | 1 | - | - | - |
|
QMB-123-00ENN-3BACIR BRKR THRM 12A 250VAC 32VDC |
465 | - |
|
Datasheet | QMB | Bulk | Active | Panel Mount | Thermal | 12A | 250 V | 32 V | Push to Reset | 1 | - | - | TUV |
|
CTB-B-B-08CIR BRKR THRM 8A 250VAC 50VDC |
345 | - |
|
Datasheet | CTB | Bulk | Active | Panel Mount | Thermal | 8A | 250 V | 50 V | Push to Reset | 1 | None | - | CE, cUL, UL1077, VDE |
|
4404.0027CIR BRKR THRM 7A 240VAC 48VDC |
118 | - |
|
Datasheet | T9-311 | Box | Active | Panel Mount | Thermal | 7A | 240 V | 48 V | Push to Reset | 1 | - | - | - |
|
QMB-073-00ENN-3BACIR BRKR THRM 7A 250VAC 32VDC |
746 | - |
|
Datasheet | QMB | Bulk | Active | Panel Mount | Thermal | 7A | 250 V | 32 V | Push to Reset | 1 | - | - | TUV |
|
QLB-053-11B3N-3BACIR BRKR THRM 5A 250VAC 32VDC |
3,265 | - |
|
Datasheet | QLB | Bulk | Active | Panel Mount | Thermal | 5A | 250 V | 32 V | Push to Reset | 1 | - | - | - |
|
QLB-073-11B3N-3BACIR BRKR THRM 7A 250VAC 32VDC |
245 | - |
|
Datasheet | QLB | Bulk | Active | Panel Mount | Thermal | 7A | 250 V | 32 V | Push to Reset | 1 | - | - | - |
|
1658-G41-02-P10-10ACIR BRKR THRM 10A 240VAC 28VDC |
161 | - |
|
Datasheet | 1658 | Bulk | Active | Panel Mount | Thermal | 10A | 240 V | 28 V | Push to Reset | 1 | None | - | CE, CSA C22.2 No 235, IEC 60934, UL1077 |
|
5-1423364-4CKTBKR,THERM,PB,QC.250 |
841 | - |
|
Datasheet | W57 | Box | Active | Panel Mount | Thermal | 5A | 250 V | - | Push to Reset | 1 | None | - | - |
|
|
CTB-B-B-07CIR BRKR THRM 7A 250VAC 50VDC |
245 | - |
|
Datasheet | CTB | Bulk | Active | Panel Mount | Thermal | 7A | 250 V | 50 V | Push to Reset | 1 | None | - | CE, cUL, UL1077, VDE |
|
W57-XB2A99C10-15CIR BRKR THRM 15A 250VAC |
1,115 | - |
|
Datasheet | W57 | Tray | Active | Panel Mount | Thermal | 15A | 250 V | - | Push to Reset | 1 | - | - | - |
|
W28-XQ1A-9CIR BRKR THRM 9A 250VAC 32VDC |
616 | - |
|
Datasheet | W28 | Bulk | Active | Panel Mount | Thermal | 9A | 250 V | 32 V | Push to Reset | 1 | - | - | - |
|
W28-XTBA-6CIR BRKR THRM 6A 250VAC 32VDC |
589 | - |
|
Datasheet | W28 | Bulk | Active | Panel Mount | Thermal | 6A | 250 V | 32 V | Push to Reset | 1 | - | - | - |
|
W28-XTBB-15CIR BRKR THRM 15A 250VAC 32VDC |
549 | - |
|
Datasheet | W28 | Bulk | Active | Panel Mount | Thermal | 15A | 250 V | 32 V | Push to Reset | 1 | - | - | - |
|
W28-XTBA-4CIR BRKR THRM 4A 250VAC 32VDC |
533 | - |
|
Datasheet | W28 | Bulk | Active | Panel Mount | Thermal | 4A | 250 V | 32 V | Push to Reset | 1 | - | - | - |
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.
