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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
3VA51705ED211AA0 Siemens electronic component

3VA51705ED211AA0

BRKR 3VA51 2P 70A 35KA FTFM NAV

Siemens

4,349
RFQ

Datasheet

SENTRON Box Active DIN Rail - 70A 415 V - Lever 2 None - CCC, CE, CSA, EAC, UL489, VDE
3VA51455EC311AA0 Siemens electronic component

3VA51455EC311AA0

BRKR 3VA51 3P 45A 35KA FTAM NAV

Siemens

9,040
RFQ

Datasheet

SENTRON Box Active DIN Rail - 45A 690 V - Lever 3 None - CCC, CE, CSA, EAC, UL489, VDE
3VA51955EC311AA0 Siemens electronic component

3VA51955EC311AA0

BRKR 3VA51 3P 15A 35KA FTAM NAV

Siemens

6,156
RFQ

Datasheet

SENTRON Box Active DIN Rail - 15A 690 V - Lever 3 None - CCC, CE, CSA, EAC, UL489, VDE
18727 Schneider Electric electronic component

18727

ACTI9 NG125H MCB 3P C 32A

Schneider Electric

9,659
RFQ

Datasheet

Acti9 Box Active DIN Rail Thermal Magnetic 32A 500 V 375 V Lever 3 None - EN 60947-2, IEC 60947-2
3VA51254EC320AA0 Siemens electronic component

3VA51254EC320AA0

BRKR 3VA51 3P 25A 25KA FTAM NUT

Siemens

3,827
RFQ

Datasheet

SENTRON Box Active DIN Rail - 25A 690 V - Lever 3 None - CCC, UL489
3VA51404EC320AA0 Siemens electronic component

3VA51404EC320AA0

BRKR 3VA51 3P 40A 25KA FTAM NUT

Siemens

4,158
RFQ

Datasheet

SENTRON Box Active DIN Rail - 40A 690 V - Lever 3 None - CCC, UL489
3VA51304EC320AA0 Siemens electronic component

3VA51304EC320AA0

BRKR 3VA51 3P 30A 25KA FTAM NUT

Siemens

7,309
RFQ

Datasheet

SENTRON Box Active DIN Rail - 30A 690 V - Lever 3 None - CCC, UL489
3VA51454EC320AA0 Siemens electronic component

3VA51454EC320AA0

BRKR 3VA51 3P 45A 25KA FTAM NUT

Siemens

6,073
RFQ

Datasheet

SENTRON Box Active DIN Rail - 45A 690 V - Lever 3 None - CCC, UL489
3VA51954EC320AA0 Siemens electronic component

3VA51954EC320AA0

BRKR 3VA51 3P 15A 25KA FTAM NUT

Siemens

6,438
RFQ

Datasheet

SENTRON Box Active DIN Rail - 15A 690 V - Lever 3 None - CCC, UL489
3VA51504EC320AA0 Siemens electronic component

3VA51504EC320AA0

BRKR 3VA51 3P 50A 25KA FTAM NUT

Siemens

3,971
RFQ

Datasheet

SENTRON Box Active DIN Rail - 50A 690 V - Lever 3 None - CCC, UL489
3VA51604EC320AA0 Siemens electronic component

3VA51604EC320AA0

BRKR 3VA51 3P 60A 25KA FTAM NUT

Siemens

6,542
RFQ

Datasheet

SENTRON Box Active DIN Rail - 60A 690 V - Lever 3 None - CCC, UL489
3VA51354EC320AA0 Siemens electronic component

3VA51354EC320AA0

BRKR 3VA51 3P 35A 25KA FTAM NUT

Siemens

2,797
RFQ

Datasheet

SENTRON Box Active DIN Rail - 35A 690 V - Lever 3 None - CCC
219-6-2601-668 Sensata-Airpax electronic component

219-6-2601-668

CIRCUIT BREAKER MAG-HYDR LEVER

Sensata-Airpax

8,358
RFQ

Datasheet

- Bulk Active - - - - - - - - - -
219-6-2601-669 Sensata-Airpax electronic component

219-6-2601-669

CIRCUIT BREAKER MAG-HYDR LEVER

Sensata-Airpax

7,402
RFQ

Datasheet

- Bulk Active - - - - - - - - - -
UP1-1-65-752-FM Sensata-Airpax electronic component

UP1-1-65-752-FM

CIR BRKR HYD MAG

Sensata-Airpax

9,934
RFQ

Datasheet

UP Bulk Active Panel Mount Magnetic (Hydraulic Delay) 7.5A 240 V 50 V Toggle 1 None - CSA, UL1077
UP1-1-52-752-FM Sensata-Airpax electronic component

UP1-1-52-752-FM

CIR BRKR HYD MAG

Sensata-Airpax

9,467
RFQ

Datasheet

UP Bulk Obsolete Panel Mount Magnetic (Hydraulic Delay) 7.5A 240 V 50 V Toggle 1 None - CSA, UL1077
UP1-1-52-152-FM Sensata-Airpax electronic component

UP1-1-52-152-FM

CIR BRKR HYD MAG

Sensata-Airpax

7,532
RFQ

Datasheet

UP Bulk Obsolete Panel Mount Magnetic (Hydraulic Delay) 1.5A 240 V 50 V Toggle 1 None - CSA, UL1077
UP1-1-51-252-FM Sensata-Airpax electronic component

UP1-1-51-252-FM

CIR BRKR HYD MAG

Sensata-Airpax

7,259
RFQ

Datasheet

UP Bulk Active Panel Mount Magnetic (Hydraulic Delay) 2.5A 240 V 50 V Toggle 1 None - CSA, UL1077
QOM110VH Schneider Electric electronic component

QOM110VH

MINIATURE CIRCUIT BREAKER 120/24

Schneider Electric

3,698
RFQ

Datasheet

QO Box Obsolete Panel Mount Thermal Magnetic 110A 240 V - Lever 2 None - CSA, UL
3VA51804ED260AA0 Siemens electronic component

3VA51804ED260AA0

BRKR 3VA51 2P 80A 25KA FTFM AL

Siemens

2,715
RFQ

Datasheet

SENTRON Box Active DIN Rail - 80A 415 V - Lever 2 None - CCC, CE, UL489, VDE

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.