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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
QOB345MINIATURE CIRCUIT BREAKER 240V 4 |
5,219 |
|
Datasheet | QO | Box | Obsolete | Panel Mount | Thermal Magnetic | 45A | 240 V | 48 V | Lever | 3 | None | - | CSA, UL |
|
|
QOB335MINIATURE CIRCUIT BREAKER 240V 3 |
2,903 |
|
Datasheet | QO | Box | Obsolete | Panel Mount | Thermal Magnetic | 35A | 240 V | 48 V | Lever | 3 | None | - | CSA, UL |
|
|
QOB330MINIATURE CIRCUIT BREAKER 240V 3 |
4,861 |
|
Datasheet | QO | Box | Obsolete | Panel Mount | Thermal Magnetic | 30A | 240 V | 48 V | Lever | 3 | None | - | CSA, UL |
|
|
QOB340MINIATURE CIRCUIT BREAKER 240V 4 |
5,595 |
|
Datasheet | QO | Box | Obsolete | Panel Mount | Thermal Magnetic | 40A | 240 V | 48 V | Lever | 3 | None | - | CSA, UL |
|
|
QOB320MINIATURE CIRCUIT BREAKER 240V 2 |
3,393 |
|
Datasheet | QO | Box | Obsolete | Panel Mount | Thermal Magnetic | 20A | 240 V | 48 V | Lever | 3 | None | - | CSA, UL |
|
|
QOB325MINIATURE CIRCUIT BREAKER 240V 2 |
6,181 |
|
Datasheet | QO | Box | Obsolete | Panel Mount | Thermal Magnetic | 25A | 240 V | 48 V | Lever | 3 | None | - | CSA, UL |
|
|
QOB315MINIATURE CIRCUIT BREAKER 240V 1 |
2,727 |
|
Datasheet | QO | Box | Obsolete | Panel Mount | Thermal Magnetic | 15A | 240 V | - | Lever | 3 | None | - | CSA, UL |
|
|
QOB310MINIATURE CIRCUIT BREAKER 240V 1 |
9,093 |
|
Datasheet | QO | Box | Obsolete | DIN Rail | Thermal Magnetic | 10A | 240 V | 48 V | Lever | 3 | None | - | CSA, UL |
|
|
QOB300NON-AUTOMATIC MINIATURE SWITCH 2 |
3,283 |
|
Datasheet | QO | Box | Obsolete | Panel Mount | Thermal Magnetic | 60A | 240 V | - | Lever | 3 | None | - | CSA, UL |
|
|
IULK211-1REC4-38324-60CIRCUIT BREAKER MAG-HYDR LEVER |
3,139 |
|
Datasheet | IUL | Bulk | Active | Panel Mount | Magnetic (Hydraulic Delay) | - | - | - | Lever | - | - | - | - |
|
|
299-4-28759-3CIRCUIT BREAKER MAG-HYDR LEVER |
3,843 |
|
Datasheet | - | Bulk | Active | - | - | - | - | - | - | - | - | - | - |
|
|
229G-3-32086-11CIRCUIT BREAKER MAG-HYDR LEVER |
7,801 |
|
Datasheet | - | Bulk | Active | - | - | - | - | - | - | - | - | - | - |
|
|
229G-3-32086-12CIRCUIT BREAKER MAG-HYDR LEVER |
9,476 |
|
Datasheet | - | Bulk | Active | - | - | - | - | - | - | - | - | - | - |
|
|
229G-3-32086-13CIRCUIT BREAKER MAG-HYDR LEVER |
5,978 |
|
Datasheet | - | Bulk | Active | - | - | - | - | - | - | - | - | - | - |
|
|
8345-SO0225-125ACIR BRKR MAG-HYDR 125A |
7,461 |
|
Datasheet | 8345 | Bulk | Active | Panel Mount | Magnetic (Hydraulic Delay) | 125A | 480 V | 80 V | - | - | None | - | CSA C22.2 No 235, GB 17701, IEC 60934, UL1077, UL489 |
|
|
M9U21150MULTI9 C60H-DC 1P C 50A 10KA 250 |
9,372 |
|
Datasheet | Multi9 | Box | Active | DIN Rail | Thermal Magnetic | 50A | 250 V | 250 V | Toggle | 1 | None | - | EN 60947-2, GB 14048.2, IEC 60947-2, UL1077 |
|
|
CA4-B0-24-620-12C-ECIRCUIT BREAKER |
6,476 |
|
Datasheet | C | Bulk | Active | Panel Mount | Magnetic (Hydraulic Delay) | 20A | 250 V | 150 V | Lever | 4 | None | - | CCC, CSA, TUV, UL |
|
|
CA4-B0-24-630-3DA-CCIRCUIT BREAKER |
2,268 |
|
Datasheet | C | Bulk | Active | Panel Mount | Magnetic (Hydraulic Delay) | 30A | 480 V | 150 V | Lever | 4 | None | - | CCC, CSA, UL |
|
|
CA4-B0-24-620-5CB-DCIRCUIT BREAKER |
5,910 |
|
Datasheet | C | Bulk | Active | Panel Mount | Magnetic (Hydraulic Delay) | 20A | 250 V | 150 V | Lever | 4 | None | - | CCC, CSA, UL, VDE |
|
|
CA4-B0-26-620-62B-ECIRCUIT BREAKER |
4,747 |
|
Datasheet | C | Bulk | Active | Panel Mount | Magnetic (Hydraulic Delay) | 20A | 250 V | 150 V | Lever | 4 | None | - | CCC, CSA, TUV, 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.
