Circuit Breakers
Explore Circuit Breakers parts from multiple manufacturers, with model information, availability, datasheets and technical specifications for engineering and purchasing.
For parts that are not shown in the list, send the manufacturer part number, quantity or BOM to JIEXIN Electronics. Our team can assist with availability checks and quotation support.
| Photo | Mfr. Part # | Availability | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
QBA221001MOLDED CASE CIRCUIT BREAKER 240V |
8,623 |
|
Datasheet | - | Box | Obsolete | Chassis Mount | Thermal Magnetic | 100A | 240 V | - | Lever | 2 | None | - | CSA, UL |
|
QBA221252MOLDED CASE CIRCUIT BREAKER 240V |
4,438 |
|
Datasheet | PowerPact | Box | Obsolete | DIN Rail | Thermal Magnetic | 125A | 240 V | - | Lever | 2 | None | - | CSA, UL |
|
QBA221254MOLDED CASE CIRCUIT BREAKER 240V |
2,321 |
|
Datasheet | PowerPact | Box | Obsolete | DIN Rail | Thermal Magnetic | 125A | 240 V | - | Lever | 2 | None | - | CSA, UL |
|
QBA221004MOLDED CASE CIRCUIT BREAKER 240V |
4,292 |
|
Datasheet | PowerPact | Box | Obsolete | DIN Rail | Thermal Magnetic | 100A | - | - | Lever | 2 | None | - | CSA, UL |
|
QBA221502MOLDED CASE CIRCUIT BREAKER 240V |
4,495 |
|
Datasheet | PowerPact | Box | Obsolete | DIN Rail | Thermal Magnetic | 150A | 240 V | - | Lever | 2 | None | - | CSA, UL |
|
QBA221501MOLDED CASE CIRCUIT BREAKER 240V |
7,602 |
|
Datasheet | PowerPact | Box | Obsolete | DIN Rail | Thermal Magnetic | 150A | - | - | Lever | 2 | None | - | CSA, UL |
|
QBA221251MOLDED CASE CIRCUIT BREAKER 240V |
6,525 |
|
Datasheet | PowerPact | Box | Obsolete | DIN Rail | Thermal Magnetic | 125A | 240 V | - | Lever | 2 | None | - | CSA, UL |
|
QBA220802MOLDED CASE CIRCUIT BREAKER 240V |
7,818 |
|
Datasheet | PowerPact | Box | Obsolete | DIN Rail | Thermal Magnetic | 80A | 240 V | - | Lever | 2 | None | - | CSA, UL |
|
QBA222002MOLDED CASE CIRCUIT BREAKER 240V |
9,515 |
|
Datasheet | PowerPact | Box | Obsolete | DIN Rail | Thermal Magnetic | 200A | 240 V | - | Lever | 2 | None | - | CSA, UL |
|
QBA222001MOLDED CASE CIRCUIT BREAKER 240V |
6,122 |
|
Datasheet | PowerPact | Box | Obsolete | DIN Rail | Thermal Magnetic | 200A | 240 V | - | Lever | 2 | None | - | CSA, UL |
|
QBA222252MOLDED CASE CIRCUIT BREAKER 240V |
8,068 |
|
Datasheet | PowerPact | Box | Obsolete | DIN Rail | Thermal Magnetic | 225A | 240 V | - | Lever | 2 | None | - | CSA, UL |
|
QBA222004MOLDED CASE CIRCUIT BREAKER 240V |
3,972 |
|
Datasheet | PowerPact | Box | Obsolete | DIN Rail | Thermal Magnetic | 200A | - | - | Lever | 2 | None | - | CSA, UL |
|
3VA51906ED161AA0BRKR 3VA51 1P 90A 50KA FTFM NAV |
9,657 |
|
Datasheet | SENTRON | Box | Active | DIN Rail | - | 90A | 415 V | - | Lever | 1 | None | - | CCC, CE, UL489, VDE |
|
3VA51806ED161AA0BRKR 3VA51 1P 80A 50KA FTFM NAV |
2,368 |
|
Datasheet | SENTRON | Box | Active | DIN Rail | - | 80A | 415 V | - | Lever | 1 | None | - | CCC, CE, UL489, VDE |
|
3VA51706ED161AA0BRKR 3VA51 1P 70A 50KA FTFM NAV |
4,872 |
|
Datasheet | SENTRON | Box | Active | DIN Rail | - | 70A | 415 V | - | Lever | 1 | None | - | CCC, CE, UL489, VDE |
|
203-22-1-42-252-5-1-5CIR BRKR 2.5A 32VDC ROCKER |
7,254 |
|
Datasheet | 203 | Bulk | Not For New Designs | Panel Mount | Magnetic | 2.5A | 250 V | 32 V | Rocker | 2 | Red | 4V | UL1077 |
|
203-22-14-3110-6CIR BRKR ROCKER |
3,655 |
|
Datasheet | - | Bulk | Not For New Designs | - | - | - | - | - | - | - | - | - | UL1077 |
|
09176911EARTH LEAKAGE CB 125A, 30MA, |
2,514 |
|
Datasheet | DFS | Bulk | Active | DIN Rail | Ground Fault | 125A | 400 V | - | Lever | 4 | None | - | VDE |
|
BJA160201MOLDED CASE CIRCUIT BREAKER 347V |
7,604 |
|
Datasheet | PowerPact | Box | Obsolete | DIN Rail | Thermal Magnetic | 20A | 240 V | - | Toggle | 1 | None | - | CSA C22.2 No 5, EN 60947-2, EN 60947-5-1, GB 14048.2, IEC 60947-2, IEC 60947-5-1, UL489 |
|
BKA160155MOLDED CASE CIRCUIT BREAKER 347V |
4,481 |
|
Datasheet | PowerPact | Box | Obsolete | Chassis Mount | Thermal Magnetic | 15A | 600 V | - | Toggle | 1 | None | - | CSA, EN 60947-2, EN 60947-5-1, IEC 60947-2, IEC 60947-5-1, UL489 |
Frequently Asked Questions
What are Circuit Breakers components used for?
Circuit Breakers components are used in a wide range of electronic equipment and systems. Their exact function depends on the device, circuit design and technical requirements of the application.
How do I choose the right Circuit Breakers part?
Compare the manufacturer part number, key specifications, package type, operating conditions, availability and datasheet information. For replacement projects, always verify the critical electrical and mechanical parameters before selecting an alternative.
Can JIEXIN Electronics help source obsolete or hard-to-find Circuit Breakers parts?
Yes. Send us the required manufacturer part number, quantity or BOM. Our sourcing team can help check stock availability, lead time, alternative sourcing options and quotation details.
How can I request pricing and availability?
Submit the part number, manufacturer and required quantity through our RFQ form. JIEXIN Electronics will review your request and provide available stock, pricing and sourcing information.