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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
3130-F130-P7T1-W02Q-12ACIR BRKR THRM 12A 250VAC 50VDC |
2,491 |
|
Datasheet | 3130 | Bulk | Active | Panel Mount | Thermal | 12A | 415 V | 50 V | Rocker | 3 | None | - | CE, CSA C22.2 No 235, GB 17701, IEC 60934, UL1077 |
|
4230-T120-K0CU-3ACIR BRK THERM-M 3A 480VAC/125VDC |
3,336 |
|
Datasheet | 4230-T | Bulk | Active | DIN Rail | Thermal Magnetic | 3A | 480 V | 125 V | Lever | 2 | None | - | CSA C22.2 No 235, UL489 |
|
|
4230-T120-K0CU-20ACIR BRKR THERM 20A 480VAC/125VDC |
3,311 |
|
Datasheet | 4230-T | Bulk | Active | DIN Rail | Thermal Magnetic | 20A | 480 V | 125 V | Lever | 2 | None | - | CSA C22.2 No 235, UL489 |
|
|
4230-T120-K0CU-25ACIR BRKR THERM 25A 480VAC/125VDC |
3,475 |
|
Datasheet | 4230-T | Bulk | Active | DIN Rail | Thermal Magnetic | 25A | 480 V | 125 V | Lever | 2 | None | - | CSA C22.2 No 235, UL489 |
|
|
4230-T120-K0CU-30ACIR BRKR THERM 30A 480VAC/125VDC |
2,444 |
|
Datasheet | 4230-T | Bulk | Active | DIN Rail | Thermal Magnetic | 30A | 480 V | 125 V | Lever | 2 | None | - | CSA C22.2 No 235, UL489 |
|
|
4230-T120-K0DU-15ACIR BRKR THERM 15A 480VAC/125VDC |
4,793 |
|
Datasheet | 4230-T | Bulk | Active | DIN Rail | Thermal Magnetic | 15A | 480 V | 125 V | Lever | 2 | None | - | CSA C22.2 No 235, UL489 |
|
|
4230-T120-K0DU-50ACIR BRKR THERM 50A 480VAC/125VDC |
3,635 |
|
Datasheet | 4230-T | Bulk | Active | DIN Rail | Thermal Magnetic | 50A | 480 V | 125 V | Lever | 2 | None | - | CSA C22.2 No 235, UL489 |
|
5SJ41207HG40MCB 5SJ4 1P 240V 20A SAME PH 14K |
1,101 |
|
Datasheet | 5SJ4 | Bulk | Active | DIN Rail | - | 20A | 400 V | 60 V | Lever | 1 | None | - | CCC, CE, CSA, EAC, UL, VDE |
|
|
5SJ41017HG40STND 1POLE 240VAC, SAME POLARITY |
3,465 |
|
Datasheet | - | Bulk | Active | DIN Rail | - | 1A | 440 V | 60 V | Lever | 1 | None | - | CCC, CE, CSA, UL, VDE |
|
|
5SJ41057HG40MCB 5SJ4 1P 240V 0.5A SAME PH 14 |
2,880 |
|
Datasheet | 5SJ4 | Bulk | Active | DIN Rail | - | 500mA | 400 V | 60 V | Lever | 1 | None | - | CCC, CE, CSA, EAC, UL, VDE |
|
2D30ULCIR BRKR THRM-MAG 30A LEVER |
2,798 |
|
Datasheet | UL | Bulk | Active | DIN Rail | Thermal Magnetic | 30A | 480 V | - | Lever | 2 | None | - | CE, cULus, UL489 |
|
|
2481380000CB PROTECTOR 1077 3P D 30A ACDC |
1,376 |
|
Datasheet | MCB 1077 | Bulk | Active | DIN Rail | Thermal Magnetic | 30A | 277 V | - | Lever | 3 | None | - | CE, CSA C22.2 No 5, CSA C22.2 No 235, TUV, UL1077, VDE |
|
|
2480560000CB PROTECTOR 1077 3P C 6A ACDC |
2,985 |
|
Datasheet | MCB 1077 | Bulk | Active | DIN Rail | Thermal Magnetic | 6A | 277 V | - | Lever | 3 | None | - | CE, CSA C22.2 No 5, CSA C22.2 No 235, TUV, UL1077, VDE |
|
|
7940102650CIR BRKR MAG-HYDR 8A 240VAC |
3,529 |
|
Datasheet | 9926 | Box | Active | DIN Rail | Magnetic (Hydraulic Delay) | 8A | 240 V | - | Lever | 2 | - | - | CE, CSA C22.2 No 235, UL1077, VDE |
|
5SJ41187HG41MCB 5SJ4 1P 240V 15A 14K C-TRIP |
1,175 |
|
Datasheet | 5SJ4 | Bulk | Active | DIN Rail | - | 15A | 400 V | 60 V | Lever | 1 | None | - | CCC, CE, CSA, EAC, UL489, VDE |
|
|
7940102672CIR BRKR MAG-HYDR 30A 480VAC |
3,059 |
|
Datasheet | 9926 | Box | Active | DIN Rail | Magnetic (Hydraulic Delay) | 30A | 480 V | - | Lever | 2 | - | - | CE, CSA C22.2 No 235, UL1077, VDE |
|
|
5SY41038SUP PTOR 5SY4 1P 240V 3A 7.5K D- |
4,865 |
|
Datasheet | SENTRON | Box | Active | DIN Rail | - | 3A | 400 V | 72 V | Lever | 1 | None | - | CCC, CE, EAC, UR, VDE |
|
|
5SJ41047HG42MCB 5SJ4 1P 277V 4A 10K C-TRIP |
3,176 |
|
Datasheet | 5SJ4 | Bulk | Active | DIN Rail | - | 4A | 400 V | 60 V | Lever | 1 | None | - | CCC, CE, CSA, EAC, UL489, VDE |
|
|
5SJ41187HG42MCB 5SJ4 1P 277V 15A 10K C-TRIP |
1,703 |
|
Datasheet | SENTRON | Box | Active | DIN Rail | - | 15A | 400 V | 60 V | Lever | 1 | None | - | CCC, CE, EAC, UL489 |
|
|
5SJ41027HG42MCB 5SJ4 1P 277V 2A 10K C-TRIP |
4,514 |
|
Datasheet | 5SJ4 | Bulk | Active | DIN Rail | - | 2A | 400 V | 60 V | Lever | 1 | None | - | CCC, CE, CSA, EAC, UL489, VDE |
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.
