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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
MMSKW1MANUAL SW,TOGGLE,2-POLE,NEMA TYP |
7,726 |
|
Datasheet | MMS | Box | Active | DIN Rail | Manual Motor Controller | - | - | - | Rotary | 2 | None | - | UL |
|
|
249-4-33552-3CIRCUIT BREAKER MAG-HYDR LEVER |
5,653 |
|
Datasheet | - | Bulk | Active | - | - | - | - | - | - | - | - | - | - |
|
|
A9F53432ACTI9 IC60H 4P B 32A MCB |
3,087 |
|
Datasheet | Acti9 | Box | Active | DIN Rail | Thermal Magnetic | 32A | 440 V | - | Toggle | 4 | None | - | EN 60898-1, EN 60947-2, IEC 60898-1, IEC 60947-2 |
|
|
2510KW1AHMANUAL SWITCH 600VAC K+OPTIONS |
4,475 |
|
Datasheet | K | Box | Active | Chassis Mount | Switch Only | 30A | 600 V | - | Toggle | 2 | None | - | CSA, UL |
|
|
8345-SR0110-10ACIRC BRKR HYDRAULIC MAGNETIC |
3,118 |
|
Datasheet | 8345 | Bulk | Active | Panel Mount | Magnetic (Hydraulic Delay) | 10A | 480 V | 80 V | Lever | 1 | None | - | CSA C22.2 No 235, GB 17701, IEC 60934, UL1077, UL489 |
|
|
8345-SR0110-25ACIRC BRKR HYDRAULIC MAGNETIC |
8,162 |
|
Datasheet | 8345 | Bulk | Active | Panel Mount | Magnetic (Hydraulic Delay) | 25A | 480 V | 80 V | Lever | 1 | None | - | CSA C22.2 No 235, GB 17701, IEC 60934, UL1077, UL489 |
|
|
8345-SR0110-30ACIRC BRKR HYDRAULIC MAGNETIC |
5,459 |
|
Datasheet | 8345 | Bulk | Active | Panel Mount | Magnetic (Hydraulic Delay) | 30A | 480 V | 80 V | Lever | 1 | None | - | CSA C22.2 No 235, GB 17701, IEC 60934, UL1077, UL489 |
|
|
FA1-MA-12-825-12A-BGCIRCUIT BREAKER |
8,807 |
|
Datasheet | F | Bulk | Active | Chassis Mount | Magnetic (Hydraulic Delay) | 250A | 277 V | 125 V | Lever | 1 | None | - | CCC, cULus, UL489 |
|
|
QOB3601021MINIATURE CIRCUIT BREAKER 240V 6 |
9,661 |
|
Datasheet | QO | Box | Obsolete | Panel Mount | Thermal Magnetic | 60A | 240 V | 48 V | Lever | 3 | None | - | CSA, UL |
|
|
QOB3501021MINIATURE CIRCUIT BREAKER 240V 5 |
3,883 |
|
Datasheet | QO | Box | Obsolete | Panel Mount | Thermal Magnetic | 50A | 240 V | 48 V | Lever | 3 | None | - | CSA, UL |
|
|
QOB3451021MINIATURE CIRCUIT BREAKER 240V 4 |
4,434 |
|
Datasheet | QO | Box | Obsolete | Chassis Mount | Thermal Magnetic | 45A | - | - | Lever | 3 | None | - | CSA, UL |
|
|
QOB3601042MINIATURE CIRCUIT BREAKER 240V 6 |
8,520 |
|
Datasheet | QO | Box | Obsolete | Chassis Mount | Thermal Magnetic | 60A | 240 V | - | Lever | 3 | None | - | CSA, UL |
|
|
QOB3351021MINIATURE CIRCUIT BREAKER 240V 3 |
3,298 |
|
Datasheet | QO | Box | Obsolete | Chassis Mount | Thermal Magnetic | 35A | - | - | Lever | 3 | None | - | CSA, UL |
|
|
QOB3201021MINIATURE CIRCUIT BREAKER 240V 2 |
4,931 |
|
Datasheet | QO | Box | Obsolete | Panel Mount | Thermal Magnetic | 20A | 240 V | 48 V | Lever | 3 | None | - | CSA, UL |
|
|
QOB3301021MINIATURE CIRCUIT BREAKER 240V 3 |
4,760 |
|
Datasheet | QO | Box | Obsolete | Panel Mount | Thermal Magnetic | 30A | 240 V | 48 V | Lever | 3 | None | - | CSA, UL |
|
|
QOB3201042MINIATURE CIRCUIT BREAKER 240V 2 |
7,010 |
|
Datasheet | QO | Box | Obsolete | Chassis Mount | Thermal Magnetic | 20A | - | - | Lever | 3 | None | - | CSA, UL |
|
|
QOB3251021MINIATURE CIRCUIT BREAKER 240V 2 |
2,771 |
|
Datasheet | QO | Box | Obsolete | Chassis Mount | Thermal Magnetic | 25A | - | - | Lever | 3 | None | - | CSA, UL |
|
|
QOB3151021MINIATURE CIRCUIT BREAKER 240V 1 |
6,824 |
|
Datasheet | QO | Box | Obsolete | Chassis Mount | Thermal Magnetic | 15A | - | - | Lever | 3 | None | - | CSA, UL |
|
|
QOB3401021MINIATURE CIRCUIT BREAKER 240V 4 |
7,809 |
|
Datasheet | QO | Box | Obsolete | Panel Mount | Thermal Magnetic | 40A | 240 V | 48 V | Lever | 3 | None | - | CSA, UL |
|
|
SMFFW2STRT,MANUAL,TOGGLE SW.,W/GUARD |
8,572 |
|
Datasheet | SMF | Box | Active | DIN Rail | Manual Motor Starter | - | - | - | Rotary | - | None | - | UL |
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.
