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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
BB2-B0-46-480-22A-C3 Carling Technologies

BB2-B0-46-480-22A-C3

CIRCUIT BREAKER

Carling Technologies

5,215
Datasheet B Bulk Active Panel Mount Magnetic (Hydraulic Delay) 8A 240 V 80 V Lever 2 None - CCC, TUV, UL489
LMLB1-1REC4-34538-60-V Sensata-Airpax

LMLB1-1REC4-34538-60-V

CIR BRKR MAG-HYDR LEVER

Sensata-Airpax

6,706
Datasheet LML Bulk Active Panel Mount Magnetic (Hydraulic Delay) - - - Lever 1 - - -
MF2-B-74-615-1-GC2-2-C Carling Technologies

MF2-B-74-615-1-GC2-2-C

CIRCUIT BREAKER

Carling Technologies

7,887
Datasheet M Bulk Active Panel Mount Magnetic (Hydraulic Delay) 15A 250 V 80 V Rocker 2 Green - CCC, CSA, UL1077
MF2-B-94-475-1-HC4-2-C Carling Technologies

MF2-B-94-475-1-HC4-2-C

CIRCUIT BREAKER

Carling Technologies

9,316
Datasheet M Bulk Active Panel Mount Magnetic (Hydraulic Delay) 7.5A 250 V 80 V Rocker 2 Green 4 ~ 8V CCC, CSA, UL1077
MF2-B-62-630-2-CC2-2-C Carling Technologies

MF2-B-62-630-2-CC2-2-C

CIRCUIT BREAKER

Carling Technologies

4,918
Datasheet M Bulk Active Panel Mount Magnetic (Hydraulic Delay) 30A 250 V 80 V Rocker 2 Green 250V CCC, CSA, UL1077
LELB1-1REG4-53-40.0-A1-01-V Sensata-Airpax

LELB1-1REG4-53-40.0-A1-01-V

CIR BRKR HYD MAG

Sensata-Airpax

2,645
Datasheet LEL Bulk Active Panel Mount Magnetic (Hydraulic Delay) 40A 250 V 80 V Lever 1 None - CCC, VDE
5SY42065 Siemens

5SY42065

SUP PTOR 5SY4 2P 480V 6A 5K A-TR

Siemens

4,472
Datasheet 5SY4 Bulk Active DIN Rail - 6A 400 V 72 V Lever 2 None - CE, EAC, UR, VDE
5SY42165 Siemens

5SY42165

SUP PTOR 5SY4 2P 480V 16A 5K A-T

Siemens

4,424
Datasheet 5SY4 Bulk Active DIN Rail - 16A 400 V 72 V Lever 2 None - CE, EAC, UR, VDE
5SY42048 Siemens

5SY42048

SUP PTOR 5SY4 2P 480V 4A 5K D-TR

Siemens

6,703
Datasheet 5SY4 Bulk Active DIN Rail - 4A 400 V 72 V Lever 2 None - CCC, CE, EAC, IMQ, RCM, UR, VDE
5SY42105 Siemens

5SY42105

SUP PTOR 5SY4 2P 480V 10A 5K A-T

Siemens

2,246
Datasheet 5SY4 Bulk Active DIN Rail - 10A 400 V 72 V Lever 2 None - CE, EAC, UR, VDE
5SY42167 Siemens

5SY42167

SUP PTOR 5SY4 2P 480V 16A 5K C-T

Siemens

5,122
Datasheet 5SY4 Bulk Active DIN Rail - 16A 400 V 72 V Lever 2 None - CCC, CE, EAC, IMQ, RCM, UR, VDE
5SY42405 Siemens

5SY42405

SUP PTOR 5SY4 2P 480V 40A 5K A-T

Siemens

8,872
Datasheet 5SY4 Bulk Active DIN Rail - 40A 400 V 72 V Lever 2 None - CE, EAC, UR, VDE
5SY42015 Siemens

5SY42015

SUP PTOR 5SY4 2P 480V 1A 5K A-TR

Siemens

2,996
Datasheet 5SY4 Bulk Active DIN Rail - 1A 400 V 72 V Lever 2 None - CE, EAC, UR, VDE
5SY42208 Siemens

5SY42208

SUP PTOR 5SY4 2P 480V 20A 5K D-T

Siemens

2,364
Datasheet 5SY4 Bulk Active DIN Rail - 20A 400 V 72 V Lever 2 None - CCC, CE, EAC, IMQ, RCM, UR, VDE
5SY42045 Siemens

5SY42045

SUP PTOR 5SY4 2P 480V 4A 5K A-TR

Siemens

8,834
Datasheet 5SY4 Bulk Active DIN Rail - 4A 400 V 72 V Lever 2 None - CE, EAC, UR, VDE
5SY42148 Siemens

5SY42148

SUP PTOR 5SY4 2P 480V 0.1A 5K D-

Siemens

3,075
Datasheet 5SY4 Bulk Active DIN Rail - 300mA 400 V - Lever 2 None - CCC, CE, EAC, IMQ, RCM, UR, VDE
5SY42135 Siemens

5SY42135

SUP PTOR 5SY4 2P 480V 13A 5K A-T

Siemens

2,875
Datasheet 5SY4 Bulk Active DIN Rail - 13A 400 V 72 V Lever 2 None - CE, EAC, UR, VDE
5SY42155 Siemens

5SY42155

SUP PTOR 5SY4 2P 480V 1.6A 5K A-

Siemens

3,151
Datasheet 5SY4 Bulk Active DIN Rail - 1.6A 400 V 72 V Lever 2 None - CE, EAC, UR, VDE
5SY42058 Siemens

5SY42058

SUP PTOR 5SY4 2P 480V 0.5A 5K D-

Siemens

5,131
Datasheet 5SY4 Bulk Active DIN Rail - 500mA 400 V 72 V Lever 2 None - CCC, CE, EAC, IMQ, RCM, UR, VDE
5SY42038 Siemens

5SY42038

SUP PTOR 5SY4 2P 480V 3A 5K D-TR

Siemens

6,204
Datasheet 5SY4 Bulk Active DIN Rail - 3A 400 V 72 V Lever 2 None - CCC, CE, EAC, IMQ, RCM, 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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