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ELECTRONIC COMPONENTS

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 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
2478190000 Weidmüller

2478190000

CB MCB 489 2P C 16A ACDC

Weidmüller

2,071
Datasheet MCB 489 Bulk Active DIN Rail Thermal Magnetic 16A 480 V 125 V Lever 2 None - CE, CSA C22.2 No 5, CSA C22.2 No 235, TUV, UL489, VDE
5SJ41186HG40 Siemens

5SJ41186HG40

MCB 5SJ4 1P 240V 15A SAME PH 14K

Siemens

3,706
Datasheet SENTRON Box Active DIN Rail - 15A 400 V 60 V Lever 1 None - CCC, CE, EAC, UL489
5SJ41137HG40 Siemens

5SJ41137HG40

MCB 5SJ4 1P 240V 13A SAME PH 14K

Siemens

3,232
Datasheet 5SJ4 Bulk Active DIN Rail - 13A 400 V 60 V Lever 1 None - CCC, CE, CSA, EAC, UL, VDE
4230-T120-K0CU-10A E-T-A

4230-T120-K0CU-10A

CIR BRKR THERM 10A 480VAC/125VDC

E-T-A

4,409
Datasheet 4230-T Bulk Active DIN Rail Thermal Magnetic 10A 480 V 125 V Lever 2 None - CSA C22.2 No 235, UL489
4230-T120-K0CU-2A E-T-A

4230-T120-K0CU-2A

CIR BRK THERM-M 2A 480VAC/125VDC

E-T-A

1,927
Datasheet 4230-T Bulk Active DIN Rail Thermal Magnetic 2A 480 V 125 V Lever 2 None - CSA C22.2 No 235, UL489
4230-T120-K0CU-50A E-T-A

4230-T120-K0CU-50A

CIR BRKR THERM 50A 480VAC/125VDC

E-T-A

3,407
Datasheet 4230-T Bulk Active DIN Rail Thermal Magnetic 50A 480 V 125 V Lever 2 None - CSA C22.2 No 235, UL489
4230-T120-K0DU-20A E-T-A

4230-T120-K0DU-20A

CIR BRKR THERM 20A 480VAC/125VDC

E-T-A

2,256
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-K0DU-63A E-T-A

4230-T120-K0DU-63A

CIR BRKR THERM 63A 480VAC/125VDC

E-T-A

4,058
Datasheet 4230-T Bulk Active DIN Rail Thermal Magnetic 63A 480 V 125 V Lever 2 None - CSA C22.2 No 235, UL489
4230-T120-K0CU-35A E-T-A

4230-T120-K0CU-35A

CIR BRKR THERM 35A 480VAC/125VDC

E-T-A

4,521
Datasheet 4230-T Bulk Active DIN Rail Thermal Magnetic 35A 480 V 125 V Lever 2 None - CSA C22.2 No 235, UL489
IUGZX4-22467-2 Sensata-Airpax

IUGZX4-22467-2

CIR BRKR MAG-HYDR ROCKER

Sensata-Airpax

7,948
Datasheet IUG Bulk Active Panel Mount Magnetic (Hydraulic Delay) 20A 240 V - Rocker 1 None - UL1077
5SJ41407HG40 Siemens

5SJ41407HG40

MCB 5SJ4 1P 240V 40A SAME PH 14K

Siemens

1,434
Datasheet 5SJ4 Bulk Active DIN Rail - 40A 400 V 60 V Lever 1 None - CCC, CE, CSA, EAC, UL, VDE
5SJ41157HG40 Siemens

5SJ41157HG40

MCB 5SJ4 1P 240V 1.6A SAME PH 14

Siemens

4,608
Datasheet 5SJ4 Bulk Active DIN Rail - 1.6A 400 V 60 V Lever 1 None - CCC, CE, CSA, EAC, UL, VDE
5SJ41118HG40 Siemens

5SJ41118HG40

MCB 5SJ4 1P 240V 5A SAME PH 14K

Siemens

4,044
Datasheet 5SJ4 Bulk Active DIN Rail - 5A 400 V 60 V Lever 1 None - CCC, CE, CSA, EAC, UL, VDE
5SJ41208HG40 Siemens

5SJ41208HG40

MCB 5SJ4 1P 240V 20A SAME PH 14K

Siemens

2,377
Datasheet SENTRON Box Active DIN Rail - 20A 400 V 60 V Lever 1 None - CCC, CE, EAC, UL489
3E10UM Altech Corporation

3E10UM

CIR BRKR THRM-MAG 10A LEVER

Altech Corporation

1,736
Datasheet V-EA Bulk Active DIN Rail Thermal Magnetic 10A 480 V - Lever 3 None - CSA, UL508
5SJ41117HG41 Siemens

5SJ41117HG41

MCB 5SJ4 1P 240V 5A 14K C-TRIP

Siemens

5,756
Datasheet 5SJ4 Bulk Active DIN Rail - 5A 400 V 60 V Lever 1 None - CCC, CE, CSA, EAC, UL489, VDE
5SJ41017HG41 Siemens

5SJ41017HG41

MCB 5SJ4 1P 240V 1A 14K C-TRIP

Siemens

1,858
Datasheet 5SJ4 Bulk Active DIN Rail - 1A 400 V 60 V Lever 1 None - CCC, CE, CSA, EAC, UL489, VDE
5SJ41137HG41 Siemens

5SJ41137HG41

MCB 5SJ4 1P 240V 13A 14K C-TRIP

Siemens

3,083
Datasheet SENTRON Box Active DIN Rail - 13A 400 V 60 V Lever 1 None - CCC, CE, EAC, UL489, VDE
5SJ41028HG42 Siemens

5SJ41028HG42

MCB 5SJ4 1P 277V 2A 10K D-TRIP

Siemens

4,842
Datasheet 5SJ4 Bulk Active DIN Rail - 2A 400 V 60 V Lever 1 None - CCC, CE, CSA, EAC, UL489, VDE
5SY41168 Siemens

5SY41168

SUP PTOR 5SY4 1P 240V 16A 7.5K D

Siemens

3,647
Datasheet SENTRON Box Active DIN Rail - 16A 400 V 72 V Lever 1 None - CCC, CE, EAC, UR, VDE
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FAQ

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.

BOM & COMPONENT SOURCING

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