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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
QBA221001 Schneider Electric

QBA221001

MOLDED CASE CIRCUIT BREAKER 240V

Schneider Electric

8,623
Datasheet - Box Obsolete Chassis Mount Thermal Magnetic 100A 240 V - Lever 2 None - CSA, UL
QBA221252 Schneider Electric

QBA221252

MOLDED CASE CIRCUIT BREAKER 240V

Schneider Electric

4,438
Datasheet PowerPact Box Obsolete DIN Rail Thermal Magnetic 125A 240 V - Lever 2 None - CSA, UL
QBA221254 Schneider Electric

QBA221254

MOLDED CASE CIRCUIT BREAKER 240V

Schneider Electric

2,321
Datasheet PowerPact Box Obsolete DIN Rail Thermal Magnetic 125A 240 V - Lever 2 None - CSA, UL
QBA221004 Schneider Electric

QBA221004

MOLDED CASE CIRCUIT BREAKER 240V

Schneider Electric

4,292
Datasheet PowerPact Box Obsolete DIN Rail Thermal Magnetic 100A - - Lever 2 None - CSA, UL
QBA221502 Schneider Electric

QBA221502

MOLDED CASE CIRCUIT BREAKER 240V

Schneider Electric

4,495
Datasheet PowerPact Box Obsolete DIN Rail Thermal Magnetic 150A 240 V - Lever 2 None - CSA, UL
QBA221501 Schneider Electric

QBA221501

MOLDED CASE CIRCUIT BREAKER 240V

Schneider Electric

7,602
Datasheet PowerPact Box Obsolete DIN Rail Thermal Magnetic 150A - - Lever 2 None - CSA, UL
QBA221251 Schneider Electric

QBA221251

MOLDED CASE CIRCUIT BREAKER 240V

Schneider Electric

6,525
Datasheet PowerPact Box Obsolete DIN Rail Thermal Magnetic 125A 240 V - Lever 2 None - CSA, UL
QBA220802 Schneider Electric

QBA220802

MOLDED CASE CIRCUIT BREAKER 240V

Schneider Electric

7,818
Datasheet PowerPact Box Obsolete DIN Rail Thermal Magnetic 80A 240 V - Lever 2 None - CSA, UL
QBA222002 Schneider Electric

QBA222002

MOLDED CASE CIRCUIT BREAKER 240V

Schneider Electric

9,515
Datasheet PowerPact Box Obsolete DIN Rail Thermal Magnetic 200A 240 V - Lever 2 None - CSA, UL
QBA222001 Schneider Electric

QBA222001

MOLDED CASE CIRCUIT BREAKER 240V

Schneider Electric

6,122
Datasheet PowerPact Box Obsolete DIN Rail Thermal Magnetic 200A 240 V - Lever 2 None - CSA, UL
QBA222252 Schneider Electric

QBA222252

MOLDED CASE CIRCUIT BREAKER 240V

Schneider Electric

8,068
Datasheet PowerPact Box Obsolete DIN Rail Thermal Magnetic 225A 240 V - Lever 2 None - CSA, UL
QBA222004 Schneider Electric

QBA222004

MOLDED CASE CIRCUIT BREAKER 240V

Schneider Electric

3,972
Datasheet PowerPact Box Obsolete DIN Rail Thermal Magnetic 200A - - Lever 2 None - CSA, UL
3VA51906ED161AA0 Siemens

3VA51906ED161AA0

BRKR 3VA51 1P 90A 50KA FTFM NAV

Siemens

9,657
Datasheet SENTRON Box Active DIN Rail - 90A 415 V - Lever 1 None - CCC, CE, UL489, VDE
3VA51806ED161AA0 Siemens

3VA51806ED161AA0

BRKR 3VA51 1P 80A 50KA FTFM NAV

Siemens

2,368
Datasheet SENTRON Box Active DIN Rail - 80A 415 V - Lever 1 None - CCC, CE, UL489, VDE
3VA51706ED161AA0 Siemens

3VA51706ED161AA0

BRKR 3VA51 1P 70A 50KA FTFM NAV

Siemens

4,872
Datasheet SENTRON Box Active DIN Rail - 70A 415 V - Lever 1 None - CCC, CE, UL489, VDE
203-22-1-42-252-5-1-5 Sensata-Airpax

203-22-1-42-252-5-1-5

CIR BRKR 2.5A 32VDC ROCKER

Sensata-Airpax

7,254
Datasheet 203 Bulk Not For New Designs Panel Mount Magnetic 2.5A 250 V 32 V Rocker 2 Red 4V UL1077
203-22-14-3110-6 Sensata-Airpax

203-22-14-3110-6

CIR BRKR ROCKER

Sensata-Airpax

3,655
Datasheet - Bulk Not For New Designs - - - - - - - - - UL1077
09176911 Altech Corporation

09176911

EARTH LEAKAGE CB 125A, 30MA,

Altech Corporation

2,514
Datasheet DFS Bulk Active DIN Rail Ground Fault 125A 400 V - Lever 4 None - VDE
BJA160201 Schneider Electric

BJA160201

MOLDED CASE CIRCUIT BREAKER 347V

Schneider Electric

7,604
Datasheet PowerPact Box Obsolete DIN Rail Thermal Magnetic 20A 240 V - Toggle 1 None - CSA C22.2 No 5, EN 60947-2, EN 60947-5-1, GB 14048.2, IEC 60947-2, IEC 60947-5-1, UL489
BKA160155 Schneider Electric

BKA160155

MOLDED CASE CIRCUIT BREAKER 347V

Schneider Electric

4,481
Datasheet PowerPact Box Obsolete Chassis Mount Thermal Magnetic 15A 600 V - Toggle 1 None - CSA, EN 60947-2, EN 60947-5-1, IEC 60947-2, IEC 60947-5-1, UL489
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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

Need Pricing or Stock Support for Circuit Breakers?

Submit your required part numbers, manufacturers and quantities to receive stock availability, pricing, lead-time and sourcing support. Our team assists with active components, shortage parts, obsolete models and one-stop BOM procurement.

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