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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
FA2-PB-14-840-21A-BT Carling Technologies

FA2-PB-14-840-21A-BT

CIRCUIT BREAKER

Carling Technologies

7,893
Datasheet F Bulk Active Chassis Mount Magnetic (Hydraulic Delay) 400A 277 V 125 V Lever 2 None - CCC, UL489A
FA2-PB-16-830-42B-BA Carling Technologies

FA2-PB-16-830-42B-BA

CIRCUIT BREAKER

Carling Technologies

9,803
Datasheet F Bulk Active Chassis Mount Magnetic (Hydraulic Delay) 300A 277 V 125 V Lever 2 None - -
FA2-PB-14-830-22A-BT Carling Technologies

FA2-PB-14-830-22A-BT

CIRCUIT BREAKER

Carling Technologies

7,338
Datasheet F Bulk Active Chassis Mount Magnetic (Hydraulic Delay) 300A 277 V 125 V Lever 2 None - CCC, UL489A
FA2-PB-14-840-42A-BT Carling Technologies

FA2-PB-14-840-42A-BT

CIRCUIT BREAKER

Carling Technologies

5,281
Datasheet F Bulk Active Chassis Mount Magnetic (Hydraulic Delay) 400A 277 V 125 V Lever 2 None - CCC, UL489A
FA2-PB-14-845-22B-BT Carling Technologies

FA2-PB-14-845-22B-BT

CIRCUIT BREAKER

Carling Technologies

2,389
Datasheet F Bulk Active Chassis Mount Magnetic (Hydraulic Delay) 450A 277 V 125 V Lever 2 None - CCC, UL489A
FA2-PB-12-835-22A-BT Carling Technologies

FA2-PB-12-835-22A-BT

CIRCUIT BREAKER

Carling Technologies

2,105
Datasheet F Bulk Active Chassis Mount Magnetic (Hydraulic Delay) 350A 277 V 125 V Lever 2 None - CCC, UL489A
FA2-PB-12-845-21B-BT Carling Technologies

FA2-PB-12-845-21B-BT

CIRCUIT BREAKER

Carling Technologies

9,357
Datasheet F Bulk Active Chassis Mount Magnetic (Hydraulic Delay) 450A 277 V 125 V Lever 2 None - CCC, UL489A
FA2-PB-14-835-22A-BT Carling Technologies

FA2-PB-14-835-22A-BT

CIRCUIT BREAKER

Carling Technologies

6,470
Datasheet F Bulk Active Chassis Mount Magnetic (Hydraulic Delay) 350A 277 V 125 V Lever 2 None - CCC, UL489A
FA3-B0-22-820-42B-7G Carling Technologies

FA3-B0-22-820-42B-7G

CIRCUIT BREAKER

Carling Technologies

2,279
Datasheet F Bulk Active Chassis Mount Magnetic (Hydraulic Delay) 200A 208 V 125 V Lever 3 None - CCC, cULus, UL489
FA3-B0-22-820-42B-FG Carling Technologies

FA3-B0-22-820-42B-FG

CIRCUIT BREAKER

Carling Technologies

5,985
Datasheet F Bulk Active Chassis Mount Magnetic (Hydraulic Delay) 200A 277 V 125 V Lever 3 None - CCC, cULus, UL489
AP12-26759-3 Sensata-Airpax

AP12-26759-3

CIR BRKR HYD MAG

Sensata-Airpax

5,092
Datasheet - Bulk Active - - - - - - - - - -
3VA51906ED221AA0 Siemens

3VA51906ED221AA0

BRKR 3VA51 2P 90A 65KA FTFM NAV

Siemens

5,502
Datasheet SENTRON Box Active DIN Rail - 90A 415 V - Lever 2 None - CCC, UL489
3VA51806ED221AA0 Siemens

3VA51806ED221AA0

BRKR 3VA51 2P 80A 65KA FTFM NAV

Siemens

2,235
Datasheet SENTRON Box Active DIN Rail - 80A 415 V - Lever 2 None - CCC, UL489
3VA51706ED221AA0 Siemens

3VA51706ED221AA0

BRKR 3VA51 2P 70A 65KA FTFM NAV

Siemens

8,668
Datasheet SENTRON Box Active DIN Rail - 70A 415 V - Lever 2 None - CCC, UL489
3VA51114ED210AA0 Siemens

3VA51114ED210AA0

BRKR 3VA51 2P 110A 25KA FTFM

Siemens

2,636
Datasheet SENTRON Box Active DIN Rail - 110A 415 V - Lever 2 None - CCC, CE, CSA, EAC, UL489, VDE
3VA51111MH310AA0 Siemens

3VA51111MH310AA0

BRKR 3VA51 3P 110A 65KA MCP HI

Siemens

9,179
Datasheet SENTRON Box Active DIN Rail - 110A 690 V - Lever 3 None - CCC, CE, CSA, EAC, UL489, VDE
3VA51111MU310AA0 Siemens

3VA51111MU310AA0

BRKR 3VA51 3P 110A 65KA MCP LO

Siemens

3,986
Datasheet SENTRON Box Active DIN Rail - 110A 690 V - Lever 3 None - CCC, CE, CSA, EAC, UL489, VDE
HDL26045 Schneider Electric

HDL26045

MOLDED CASE CIRCUIT BREAKER 600V

Schneider Electric

6,393
Datasheet PowerPact Box Active Chassis Mount Thermal Magnetic 45A 690 V - Toggle 2 None - CSA, UL
HDL26025 Schneider Electric

HDL26025

MOLDED CASE CIRCUIT BREAKER 600V

Schneider Electric

2,010
Datasheet PowerPact Box Active Chassis Mount Thermal Magnetic 25A 690 V 500 V Toggle 2 None - CSA, UL
HDL26035 Schneider Electric

HDL26035

MOLDED CASE CIRCUIT BREAKER 600V

Schneider Electric

4,869
Datasheet PowerPact Box Active Chassis Mount Thermal Magnetic 35A 690 V - Toggle 2 None - CSA, UL
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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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