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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
3VA51256ED311AA0 Siemens electronic component

3VA51256ED311AA0

BRKR 3VA51 3P 25A 65KA FTFM NAV

Siemens

6,044
RFQ

Datasheet

SENTRON Box Active DIN Rail - 25A 690 V - Lever 3 None - CCC, CE, CSA, EAC, UL489, VDE
3VA51101MH320AA0 Siemens electronic component

3VA51101MH320AA0

BRKR 3VA51 3P 100A 65KA MCP HI N

Siemens

4,851
RFQ

Datasheet

SENTRON Box Active DIN Rail - 100A 690 V - Lever 3 None - CCC
3VA51101MU320AA0 Siemens electronic component

3VA51101MU320AA0

BRKR 3VA51 3P 100A 65KA MCP LO N

Siemens

4,123
RFQ

Datasheet

SENTRON Box Active DIN Rail - 100A 690 V - Lever 3 None - CCC
3VA51455EC360AA0 Siemens electronic component

3VA51455EC360AA0

BRKR 3VA51 3P 45A 35KA FTAM AL

Siemens

4,063
RFQ

Datasheet

SENTRON Box Active DIN Rail - 45A 690 V - Lever 3 None - CCC, CE, UL489, VDE
3VA51955EC360AA0 Siemens electronic component

3VA51955EC360AA0

BRKR 3VA51 3P 15A 35KA FTAM AL

Siemens

5,947
RFQ

Datasheet

SENTRON Box Active DIN Rail - 15A 690 V - Lever 3 None - CCC, CE, UL489, VDE
3VA51505EC360AA0 Siemens electronic component

3VA51505EC360AA0

BRKR 3VA51 3P 50A 35KA FTAM AL

Siemens

7,544
RFQ

Datasheet

SENTRON Box Active DIN Rail - 50A 690 V - Lever 3 None - CCC, CE, UL489, VDE
3VA51605EC360AA0 Siemens electronic component

3VA51605EC360AA0

BRKR 3VA51 3P 60A 35KA FTAM AL

Siemens

9,881
RFQ

Datasheet

SENTRON Box Active DIN Rail - 60A 690 V - Lever 3 None - CCC, CE, UL489, VDE
3VA51305EC360AA0 Siemens electronic component

3VA51305EC360AA0

BRKR 3VA51 3P 30A 35KA FTAM AL

Siemens

8,772
RFQ

Datasheet

SENTRON Box Active DIN Rail - 30A 690 V - Lever 3 None - CCC, CE, UL489, VDE
3VA51205EC360AA0 Siemens electronic component

3VA51205EC360AA0

BRKR 3VA51 3P 20A 35KA FTAM AL

Siemens

4,220
RFQ

Datasheet

SENTRON Box Active DIN Rail - 20A 690 V - Lever 3 None - CCC, CE, UL489, VDE
3VA51405EC360AA0 Siemens electronic component

3VA51405EC360AA0

BRKR 3VA51 3P 40A 35KA FTAM AL

Siemens

8,781
RFQ

Datasheet

SENTRON Box Active DIN Rail - 40A 690 V - Lever 3 None - CCC, CE, UL489, VDE
3VA51804EC360AA0 Siemens electronic component

3VA51804EC360AA0

BRKR 3VA51 3P 80A 25KA FTAM AL

Siemens

5,248
RFQ

Datasheet

SENTRON Box Active DIN Rail - 80A 690 V - Lever 3 None - CCC, CE, UL489, VDE
3VA51704EC360AA0 Siemens electronic component

3VA51704EC360AA0

BRKR 3VA51 3P 70A 25KA FTAM AL

Siemens

5,899
RFQ

Datasheet

SENTRON Box Active DIN Rail - 70A 690 V - Lever 3 None - CCC, CE, UL489, VDE
3VA51355EC360AA0 Siemens electronic component

3VA51355EC360AA0

BRKR 3VA51 3P 35A 35KA FTAM AL

Siemens

3,749
RFQ

Datasheet

SENTRON Box Active DIN Rail - 35A 690 V - Lever 3 None - CCC, CE, VDE
3VA51254ED410AA0 Siemens electronic component

3VA51254ED410AA0

BRKR 3VA51 4P 25A 25KA FTFM

Siemens

7,048
RFQ

Datasheet

SENTRON Box Active DIN Rail - 25A 690 V - Lever 4 None - CCC, CE, CSA, EAC, UL489, VDE
3VA51354ED410AA0 Siemens electronic component

3VA51354ED410AA0

BRKR 3VA51 4P 35A 25KA FTFM

Siemens

5,995
RFQ

Datasheet

SENTRON Box Active DIN Rail - 35A 690 V - Lever 4 None - CCC, CE, CSA, EAC, VDE
203-22-24-5749-1 Sensata-Airpax electronic component

203-22-24-5749-1

CIR BRKR ROCKER

Sensata-Airpax

6,829
RFQ

-

- Bulk Not For New Designs - - - - - - - - - UL1077
3VA51104EF360AA0 Siemens electronic component

3VA51104EF360AA0

BRKR 3VA51 3P 100A 25KA ATAM AL

Siemens

6,163
RFQ

Datasheet

SENTRON Box Active DIN Rail - 100A 690 V - Lever 3 None - CCC, CE, UL489, VDE
3VA51116ED120AA0 Siemens electronic component

3VA51116ED120AA0

BRKR 3VA51 1P 110A 50KA FTFM NUT

Siemens

8,326
RFQ

Datasheet

SENTRON Box Active DIN Rail - 110A 415 V - Lever 1 None - CCC, UL489
3VA51114ED220AA0 Siemens electronic component

3VA51114ED220AA0

BRKR 3VA51 2P 110A 25KA FTFM NUT

Siemens

5,142
RFQ

Datasheet

SENTRON Box Active DIN Rail - 110A 415 V - Lever 2 None - CCC, UL489
A9F53440 Schneider Electric electronic component

A9F53440

ACTI9 IC60H 4P B 40A MCB

Schneider Electric

6,734
RFQ

Datasheet

Acti9 Box Active DIN Rail Thermal Magnetic 40A 440 V - Toggle 4 None - -

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.