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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
CBW57-EL4-5ACIR BRKR THRM 5A 250VAC 32VDC |
694 | - |
|
Datasheet | CBW57 | Bulk | Active | Panel Mount | Thermal | 5A | 250 V | 50 V | Push to Reset | 1 | None | - | cURus, IP 40, SAE J1171, UL 1077, UL 1500 |
|
|
CBW57-EL4-30ACIR BRKR THRM 30A 250VAC 32VDC |
389 | - |
|
Datasheet | CBW57 | Bulk | Active | Panel Mount | Thermal | 30A | 250 V | 50 V | Push to Reset | 1 | None | - | cURus, IP 40, SAE J1171, UL 1077, UL 1500 |
|
|
CBW57-EL4-6ACIR BRKR THRM 6A 250VAC 32VDC |
384 | - |
|
Datasheet | CBW57 | Bulk | Active | Panel Mount | Thermal | 6A | 250 V | 50 V | Push to Reset | 1 | None | - | cURus, IP 40, SAE J1171, UL 1077, UL 1500 |
|
|
CBW57-EL4-3ACIR BRKR THRM 3A 250VAC 32VDC |
254 | - |
|
Datasheet | CBW57 | Bulk | Active | Panel Mount | Thermal | 3A | 250 V | 50 V | Push to Reset | 1 | None | - | cURus, IP 40, SAE J1171, UL 1077, UL 1500 |
|
|
CBW57-EL4-15ACIR BRKR THRM 15A 250VAC 32VDC |
218 | - |
|
Datasheet | CBW57 | Bulk | Active | Panel Mount | Thermal | 15A | 250 V | 50 V | Push to Reset | 1 | None | - | cURus, IP 40, SAE J1171, UL 1077, UL 1500 |
|
|
CBW57-EL4-20ACIR BRKR THRM 20A 250VAC 32VDC |
179 | - |
|
Datasheet | CBW57 | Bulk | Active | Panel Mount | Thermal | 20A | 250 V | 50 V | Push to Reset | 1 | None | - | cURus, IP 40, SAE J1171, UL 1077, UL 1500 |
|
|
CBW57-EL4-10ACIR BRKR THRM 10A 250VAC 32VDC |
162 | - |
|
Datasheet | CBW57 | Bulk | Active | Panel Mount | Thermal | 10A | 250 V | 50 V | Push to Reset | 1 | None | - | cURus, IP 40, SAE J1171, UL 1077, UL 1500 |
|
MRCB-24-H-50AHOR. BRACKET - TYPE III, 50A 24V |
300 | - |
|
Datasheet | MRCB-24-H | Bulk | Active | - | Shortstop | 50A | - | 24 V | Push to Reset | 1 | None | - | SAE J553 |
|
|
MRCB-24-H-20AHOR. BRACKET - TYPE III, 20A 24V |
261 | - |
|
Datasheet | MRCB-24-H | Bulk | Active | - | Shortstop | 20A | - | 24 V | Push to Reset | 1 | None | - | SAE J553 |
|
MRCB-24-V-40AVER. BRACKET - TYPE III, 40A 24V |
192 | - |
|
Datasheet | MRCB-H | Bulk | Active | - | Shortstop | 40A | - | 24 V | Push to Reset | 1 | None | - | SAE J553 |
|
CBW57-EJ-30ACIR BRKR THRM 30A 250VAC 32VDC |
975 | - |
|
Datasheet | CBW57 | Bulk | Active | Panel Mount | Thermal | 30A | 250 V | 50 V | Push to Reset | 1 | None | - | cURus, IP 40, SAE J1171, UL 1077, UL 1500 |
|
CBW57-EJ-7ACIR BRKR THRM 7A 250VAC 32VDC |
896 | - |
|
Datasheet | CBW57 | Bulk | Active | Panel Mount | Thermal | 7A | 250 V | 50 V | Push to Reset | 1 | None | - | cURus, IP 40, SAE J1171, UL 1077, UL 1500 |
|
|
CBW57-EJ-20ACIR BRKR THRM 20A 250VAC 32VDC |
841 | - |
|
Datasheet | CBW57 | Bulk | Active | Panel Mount | Thermal | 20A | 250 V | 50 V | Push to Reset | 1 | None | - | cURus, IP 40, SAE J1171, UL 1077, UL 1500 |
|
|
CBW57-EJ-10ACIR BRKR THRM 10A 250VAC 32VDC |
710 | - |
|
Datasheet | CBW57 | Bulk | Active | Panel Mount | Thermal | 10A | 250 V | 50 V | Push to Reset | 1 | None | - | cURus, IP 40, SAE J1171, UL 1077, UL 1500 |
|
|
CBW57-EJ-3ACIR BRKR THRM 3A 250VAC 32VDC |
473 | - |
|
Datasheet | CBW57 | Bulk | Active | Panel Mount | Thermal | 3A | 250 V | 50 V | Push to Reset | 1 | None | - | cURus, IP 40, SAE J1171, UL 1077, UL 1500 |
|
|
CBW57-EJ-25ACIR BRKR THRM 25A 250VAC 32VDC |
394 | - |
|
Datasheet | CBW57 | Bulk | Active | Panel Mount | Thermal | 25A | 250 V | 50 V | Push to Reset | 1 | None | - | cURus, IP 40, SAE J1171, UL 1077, UL 1500 |
|
|
CBW57-EJ-8ACIR BRKR THRM 8A 250VAC 32VDC |
311 | - |
|
Datasheet | CBW57 | Bulk | Active | Panel Mount | Thermal | 8A | 250 V | 50 V | Push to Reset | 1 | None | - | cURus, IP 40, SAE J1171, UL 1077, UL 1500 |
|
|
CBW57-EJ-15ACIR BRKR THRM 15A 250VAC 32VDC |
307 | - |
|
Datasheet | CBW57 | Bulk | Active | Panel Mount | Thermal | 15A | 250 V | 50 V | Push to Reset | 1 | None | - | cURus, IP 40, SAE J1171, UL 1077, UL 1500 |
|
|
CBW57-EJ-5ACIR BRKR THRM 5A 250VAC 32VDC |
300 | - |
|
Datasheet | CBW57 | Bulk | Active | Panel Mount | Thermal | 5A | 250 V | 50 V | Push to Reset | 1 | None | - | cURus, IP 40, SAE J1171, UL 1077, UL 1500 |
|
|
CBW57-EJ-4ACIR BRKR THRM 4A 250VAC 32VDC |
253 | - |
|
Datasheet | CBW57 | Bulk | Active | Panel Mount | Thermal | 4A | 250 V | 50 V | Push to Reset | 1 | None | - | cURus, IP 40, SAE J1171, UL 1077, UL 1500 |
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.
