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Circuit Breakers

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
LMLHPB11-1RLS4-52-125.-A1-01-V Sensata-Airpax electronic component

LMLHPB11-1RLS4-52-125.-A1-01-V

CIR BRKR,HYDMAG

Sensata-Airpax

7,519
RFQ

-

- Bulk Active - - - - - - - - - -
3VA51204ED110AA0 Siemens electronic component

3VA51204ED110AA0

BRKR 3VA51 1P 20A 25KA FTFM

Siemens

3,709
RFQ

Datasheet

SENTRON Box Active DIN Rail - 20A 415 V - Lever 1 None - CCC, CE, CSA, EAC, UL489, VDE
3VA51254ED110AA0 Siemens electronic component

3VA51254ED110AA0

BRKR 3VA51 1P 25A 25KA FTFM

Siemens

9,987
RFQ

Datasheet

SENTRON Box Active DIN Rail - 25A 415 V - Lever 1 None - CCC, CE, CSA, EAC, UL489, VDE
3VA51504ED110AA0 Siemens electronic component

3VA51504ED110AA0

BRKR 3VA51 1P 50A 25KA FTFM

Siemens

4,809
RFQ

Datasheet

SENTRON Box Active DIN Rail - 50A 415 V - Lever 1 None - CCC, CE, CSA, EAC, UL489, VDE
3VA51954ED110AA0 Siemens electronic component

3VA51954ED110AA0

BRKR 3VA51 1P 15A 25KA FTFM

Siemens

8,085
RFQ

Datasheet

SENTRON Box Active DIN Rail - 15A 415 V - Lever 1 None - CCC, CE, CSA, EAC, UL489, VDE
3VA51604ED110AA0 Siemens electronic component

3VA51604ED110AA0

BRKR 3VA51 1P 60A 25KA FTFM

Siemens

8,000
RFQ

Datasheet

SENTRON Box Active DIN Rail - 60A 415 V - Lever 1 None - CCC, CE, CSA, EAC, UL489, VDE
3VA51454ED110AA0 Siemens electronic component

3VA51454ED110AA0

BRKR 3VA51 1P 45A 25KA FTFM

Siemens

5,745
RFQ

Datasheet

SENTRON Box Active DIN Rail - 45A 415 V - Lever 1 None - CCC, CE, CSA, EAC, UL489, VDE
3VA51404ED110AA0 Siemens electronic component

3VA51404ED110AA0

BRKR 3VA51 1P 40A 25KA FTFM

Siemens

2,724
RFQ

Datasheet

SENTRON Box Active DIN Rail - 40A 415 V - Lever 1 None - CCC, CE, CSA, EAC, UL489, VDE
3VA51304ED110AA0 Siemens electronic component

3VA51304ED110AA0

BRKR 3VA51 1P 30A 25KA FTFM

Siemens

2,388
RFQ

Datasheet

SENTRON Box Active DIN Rail - 30A 415 V - Lever 1 None - CCC, CE, CSA, EAC, UL489, VDE
QOB250VH1201 Schneider Electric electronic component

QOB250VH1201

MINIATURE CIRCUIT BREAKER 240V 5

Schneider Electric

9,768
RFQ

-

QO Box Obsolete Chassis Mount Thermal Magnetic 50A 240 V 250 V Lever 2 None - CSA, UL
LELBXPB11-1RS4-38434-150 Sensata-Airpax electronic component

LELBXPB11-1RS4-38434-150

CIR BRKR MAG-HYDR ROCKER

Sensata-Airpax

7,675
RFQ

Datasheet

LEL Bulk Active Panel Mount Magnetic (Hydraulic Delay) - - - Rocker 2 - - -
QOU345B Schneider Electric electronic component

QOU345B

MINIATURE CIRCUIT BREAKER 240V 4

Schneider Electric

7,073
RFQ

Datasheet

QOU Box Active DIN Rail Thermal Magnetic 45A 240 V - Lever 3 None - CSA, IEC, UL
QOU325B Schneider Electric electronic component

QOU325B

MINIATURE CIRCUIT BREAKER 240V 2

Schneider Electric

2,340
RFQ

Datasheet

QOU Box Active Chassis Mount Thermal Magnetic 25A 240 V - Lever 2 None - CSA, IEC, UL
QOU335B Schneider Electric electronic component

QOU335B

MINIATURE CIRCUIT BREAKER 240V 3

Schneider Electric

4,482
RFQ

Datasheet

QOU Box Active DIN Rail Thermal Magnetic 35A 240 V - Lever 3 None - CSA, IEC, UL
QOU320B Schneider Electric electronic component

QOU320B

MINIATURE CIRCUIT BREAKER 240V 2

Schneider Electric

5,391
RFQ

Datasheet

QOU Box Active Chassis Mount Thermal Magnetic 20A 240 V - Lever 3 None - CSA, IEC, UL
QOU360B Schneider Electric electronic component

QOU360B

MINIATURE CIRCUIT BREAKER 240V 6

Schneider Electric

3,509
RFQ

Datasheet

QOU Box Active DIN Rail Thermal Magnetic 60A 240 V 48 V Lever 3 None - CSA, IEC, UL
QOU315B Schneider Electric electronic component

QOU315B

MINIATURE CIRCUIT BREAKER 240V 1

Schneider Electric

7,374
RFQ

Datasheet

QOU Box Active Chassis Mount Thermal Magnetic 15A 240 V - Lever 3 None - CSA, IEC, UL
QOU340B Schneider Electric electronic component

QOU340B

MINIATURE CIRCUIT BREAKER 240V 4

Schneider Electric

8,342
RFQ

Datasheet

QOU Box Active DIN Rail Thermal Magnetic 40A 240 V 48 V Lever 3 None - CSA, IEC, UL
QOU350B Schneider Electric electronic component

QOU350B

MINIATURE CIRCUIT BREAKER 240V 5

Schneider Electric

9,587
RFQ

Datasheet

QOU Box Active Chassis Mount Thermal Magnetic 50A 240 V 125 V Lever 3 None - CSA, IEC, UL
QOU330B Schneider Electric electronic component

QOU330B

MINIATURE CIRCUIT BREAKER 240V 3

Schneider Electric

4,912
RFQ

Datasheet

QOU Box Active DIN Rail Thermal Magnetic 30A 240 V - Lever 3 None - CSA, IEC, UL

Circuit Breakers Electronic Components

Explore Circuit Breakers electronic components, related subcategories, product specifications, datasheets and sourcing options. We support original component procurement, BOM sourcing and RFQ services for engineers, distributors and global buyers.

Frequently Asked Questions

Q1: What products are included in Circuit Breakers?
This category includes related Circuit Breakers subcategories and electronic components from multiple manufacturers. Select a lower-level category to view available part numbers.

Q2: Can I request a quotation for Circuit Breakers components?
Yes. Send us the part numbers and required quantities, and our team will provide sourcing and quotation support.

Q3: Are datasheets and technical information available?
Yes. Datasheets and technical information are available on supported final product pages and product listings.

Q4: Do you support BOM sourcing?
Yes. We support BOM matching, component procurement and alternative sourcing for Circuit Breakers and other electronic components.