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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
3VA51905ED260AA0 Siemens electronic component

3VA51905ED260AA0

BRKR 3VA51 2P 90A 35KA FTFM AL

Siemens

6,233
RFQ

Datasheet

SENTRON Box Active DIN Rail - 90A 415 V - Lever 2 None - CCC, CE, UL489, VDE
3VA51304EC321AA0 Siemens electronic component

3VA51304EC321AA0

BRKR 3VA51 3P 30A 25KA FTAM NAV

Siemens

6,258
RFQ

Datasheet

SENTRON Box Active DIN Rail - 30A 690 V - Lever 3 None - CCC, UL489
3VA51954EC321AA0 Siemens electronic component

3VA51954EC321AA0

BRKR 3VA51 3P 15A 25KA FTAM NAV

Siemens

2,591
RFQ

Datasheet

SENTRON Box Active DIN Rail - 15A 690 V - Lever 3 None - CCC, UL489
3VA51304EF320AA0 Siemens electronic component

3VA51304EF320AA0

BRKR 3VA51 3P 30A 25KA ATAM NUT

Siemens

8,181
RFQ

Datasheet

SENTRON Box Active DIN Rail - 30A 690 V - Lever 3 None - CCC, UL489
3VA51354EC321AA0 Siemens electronic component

3VA51354EC321AA0

BRKR 3VA51 3P 35A 25KA FTAM NAV

Siemens

7,131
RFQ

Datasheet

SENTRON Box Active DIN Rail - 35A 690 V - Lever 3 None - CCC
3VA51604EC321AA0 Siemens electronic component

3VA51604EC321AA0

BRKR 3VA51 3P 60A 25KA FTAM NAV

Siemens

9,115
RFQ

Datasheet

SENTRON Box Active DIN Rail - 60A 690 V - Lever 3 None - CCC, UL489
3VA51254EC321AA0 Siemens electronic component

3VA51254EC321AA0

BRKR 3VA51 3P 25A 25KA FTAM NAV

Siemens

6,183
RFQ

Datasheet

SENTRON Box Active DIN Rail - 25A 690 V - Lever 3 None - CCC, UL489
3VA51404EF320AA0 Siemens electronic component

3VA51404EF320AA0

BRKR 3VA51 3P 40A 25KA ATAM NUT

Siemens

9,571
RFQ

Datasheet

SENTRON Box Active DIN Rail - 40A 690 V - Lever 3 None - CCC, UL489
3VA51504EC321AA0 Siemens electronic component

3VA51504EC321AA0

BRKR 3VA51 3P 50A 25KA FTAM NAV

Siemens

3,304
RFQ

Datasheet

SENTRON Box Active DIN Rail - 50A 690 V - Lever 3 None - CCC, UL489
3VA51604EF320AA0 Siemens electronic component

3VA51604EF320AA0

BRKR 3VA51 3P 60A 25KA ATAM NUT

Siemens

9,808
RFQ

Datasheet

SENTRON Box Active DIN Rail - 60A 690 V - Lever 3 None - CCC, UL489
3VA51805ED260AA0 Siemens electronic component

3VA51805ED260AA0

BRKR 3VA51 2P 80A 35KA FTFM AL

Siemens

5,131
RFQ

Datasheet

SENTRON Box Active DIN Rail - 80A 415 V - Lever 2 None - CCC, CE, UL489, VDE
3VA51125ED111AA0 Siemens electronic component

3VA51125ED111AA0

BRKR 3VA51 1P 125A 35KA FTFM NAV

Siemens

2,228
RFQ

Datasheet

SENTRON Box Active DIN Rail - 125A 415 V - Lever 1 None - CCC, CE, CSA, EAC, UL489, VDE
3VA51116ED110AA0 Siemens electronic component

3VA51116ED110AA0

BRKR 3VA51 1P 110A 50KA FTFM

Siemens

9,749
RFQ

Datasheet

SENTRON Box Active DIN Rail - 110A 415 V - Lever 1 None - CCC, CE, CSA, EAC, UL489, VDE
MRSKG22A Siemens electronic component

MRSKG22A

MANUAL SW,TOGGLE,3-P,110-120VAC,

Siemens

8,062
RFQ

-

MRS Box Active DIN Rail Manual Motor Controller - - - Rotary 3 None - UL
M55629/4-132L Sensata-Airpax electronic component

M55629/4-132L

CIR BRKR HYD MAG

Sensata-Airpax

9,062
RFQ

Datasheet

- Bulk Obsolete - - - - - - - - - -
M55629/4-082L Sensata-Airpax electronic component

M55629/4-082L

CIR BRKR HYD MAG

Sensata-Airpax

3,127
RFQ

Datasheet

- Bulk Obsolete - - - - - - - - - -
M55629/4-196L Sensata-Airpax electronic component

M55629/4-196L

CIR BRKR HYD MAG

Sensata-Airpax

2,449
RFQ

Datasheet

- Bulk Obsolete - - - - - - - - - -
M55629/4-026L Sensata-Airpax electronic component

M55629/4-026L

CIR BRKR HYD MAG

Sensata-Airpax

8,863
RFQ

Datasheet

- Bulk Obsolete - - - - - - - - - -
M55629/4-096L Sensata-Airpax electronic component

M55629/4-096L

CIR BRKR HYD MAG

Sensata-Airpax

2,967
RFQ

Datasheet

- Bulk Active - - - - - - - - - -
M55629/4-049L Sensata-Airpax electronic component

M55629/4-049L

CIR BRKR, HYDMAG, 1 PL, 50VDC, 5

Sensata-Airpax

2,250
RFQ

Datasheet

- Bulk Obsolete - - - - - - - - - -

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.