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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
3RV20211CA10MSP S0 1.8 - 2.5A SCREW |
3,210 | - |
|
Datasheet | 3RV2 | Bulk | Active | DIN Rail | Thermal | 2.5A | 690 V | - | Rotary | 3 | None | - | ATEX, CCC, CSA, EAC, IECEx, UL |
|
|
3RV20211GA10MSP S0 4.5 - 6.3A SCREW |
2,504 | - |
|
Datasheet | 3RV2 | Bulk | Active | DIN Rail | Thermal | 6.3A | 690 V | - | Rotary | 3 | None | - | ATEX, CCC, CSA, EAC, UL |
|
W69-X2Q12-30CIR BRKR MAG-HYDR 30A 277VAC |
2,316 | - |
|
Datasheet | W6 | Bulk | Active | Panel Mount | Magnetic (Hydraulic Delay) | 30A | 277 V | - | Lever | 3 | - | - | - |
|
CX2-B0-14-620-22A-06CCIR BRKR MAG-HYDR 20A 600VDC |
4,194 | - |
|
Datasheet | CX | Bulk | Active | Panel Mount | Magnetic (Hydraulic Delay) | 20A | - | 600 V | Lever | 2 | None | - | CCC, cULus, cURus, TUV, UL1077 |
|
5SJ43258HG42MCB 5SJ4 3P 480/277 25A 10K D-TR |
3,397 | - |
|
Datasheet | SENTRON | Box | Active | DIN Rail | - | 25A | 400 V | 60 V | Lever | 3 | None | - | CCC, CE, EAC, UL489 |
|
|
5SJ43027HG42_MCB 5SJ4 3P 480/277 2A 10K C-TR |
4,224 | - |
|
Datasheet | SENTRON | Box | Active | DIN Rail | - | 2A | 400 V | 60 V | Lever | 3 | None | - | CCC, CE, EAC, UL489, VDE |
|
|
5SJ43167HG42MCB 5SJ4 3P 480/277 16A 10K C-TR |
1,511 | - |
|
Datasheet | SENTRON | Box | Active | DIN Rail | - | 16A | 400 V | 60 V | Lever | 3 | None | - | CCC, CE, EAC, UL489 |
|
|
5SJ43037HG42MCB 5SJ4 3P 480/277 3A 10K C-TRI |
4,677 | - |
|
Datasheet | 5SJ4 | Bulk | Active | DIN Rail | - | 3A | 400 V | 125 V | Lever | 3 | None | - | CCC, CE, CSA, EAC, UL, VDE |
|
|
3RV20211FA10MSP S0 3.5 - 5A SCREW |
1,311 | - |
|
Datasheet | 3RV2 | Bulk | Active | DIN Rail | Thermal | 5A | 690 V | - | Rotary | 3 | None | - | ATEX, CCC, CSA, EAC, IECEx, UL |
|
3RV20111DA20MSP S00 2.2-3.2A SPRING |
2,747 | - |
|
Datasheet | 3RV2 | Bulk | Active | DIN Rail | Thermal | 3.2A | 690 V | - | Rotary | 3 | None | - | ATEX, CCC, CSA, EAC, IECEx, UL |
|
3RV20111HA10MSP S00 5.5-8A SCREW |
4,144 | - |
|
Datasheet | 3RV2 | Bulk | Active | DIN Rail | Thermal | 8A | 690 V | - | Rotary | 3 | None | - | ATEX, CCC, CSA, EAC, UL |
|
|
3RV20111EA20MSP S00 2.8-4A SPRING |
1,617 | - |
|
Datasheet | 3RV2 | Bulk | Active | DIN Rail | Thermal | 4A | 690 V | - | Rotary | 3 | None | - | ATEX, CCC, CSA, EAC, IECEx, UL |
|
|
5SJ43407HG42MCB 5SJ4 3P 480/277 40A 10K C-TR |
1,929 | - |
|
Datasheet | SENTRON | Box | Active | DIN Rail | - | 40A | 400 V | 60 V | Lever | 3 | None | - | CCC, CE, EAC, UL489 |
|
|
5SJ43357HG42MCB 5SJ4 3P 480/277 35A 10K C-TR |
3,973 | - |
|
Datasheet | SENTRON | Box | Active | DIN Rail | - | 35A | 400 V | 60 V | Lever | 3 | None | - | CCC, CE, EAC, UL489 |
|
|
5SJ43108HG42MCB 5SJ4 3P 480/277 10A 10K D-TR |
1,080 | - |
|
Datasheet | SENTRON | Box | Active | DIN Rail | - | 10A | 400 V | 60 V | Lever | 3 | None | - | CCC, CE, EAC, UL489, VDE |
|
3RV23214BC10CIRCUIT-BREAKER S0 20A NO OVERLO |
4,817 | - |
|
Datasheet | 3RV2 | Bulk | Active | DIN Rail | Thermal | 20A | 690 V | - | Rotary | 3 | None | - | CCC, CSA, EAC, UL |
|
3RV20111EA15MSP S00 2.8-4A AUX 1NO 1NC SCREW |
3,868 | - |
|
Datasheet | 3RV2 | Bulk | Active | DIN Rail | Thermal | 4A | 690 V | - | Rotary | 3 | None | - | ATEX, CCC, CSA, EAC, IECEx, UL |
|
|
3RV10110FA10MSP,GROUP TAP,S00,CL10,0.35-0.5A |
4,482 | - |
|
Datasheet | 3RV1 | Bulk | Active | DIN Rail | Thermal | 500mA | 690 V | - | Rocker | 3 | None | - | ATEX, CCC, CSA, EAC, IECEx, UL |
|
|
3RV20111JA20MSP S00 7-10A SPRING |
1,451 | - |
|
Datasheet | 3RV2 | Bulk | Active | DIN Rail | Thermal | 10A | 690 V | - | Rotary | 3 | None | - | ATEX, CCC, CSA, EAC, UL |
|
452-K14-LN2-100ACIR BRKR THRM-MAG 100A 28VDC |
1,573 | - |
|
Datasheet | 452 | Bulk | Active | Panel Mount | Thermal Magnetic | 100A | - | 28 V | Push-Pull Plunger | 1 | None | - | CSA C22.2 No 235, 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.
