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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
3VA51904EC321AA0 Siemens electronic component

3VA51904EC321AA0

BRKR 3VA51 3P 90A 25KA FTAM NAV

Siemens

4,819
RFQ

Datasheet

SENTRON Box Active DIN Rail - 90A 690 V - Lever 3 None - CCC, UL489
3VA51804EF320AA0 Siemens electronic component

3VA51804EF320AA0

BRKR 3VA51 3P 80A 25KA ATAM NUT

Siemens

4,820
RFQ

Datasheet

SENTRON Box Active DIN Rail - 80A 690 V - Lever 3 None - CCC, UL489
3VA51114EC310AA0 Siemens electronic component

3VA51114EC310AA0

BRKR 3VA51 3P 110A 25KA FTAM

Siemens

7,643
RFQ

Datasheet

SENTRON Box Active DIN Rail - 110A 690 V - Lever 3 None - CCC, CE, CSA, EAC, UL489, VDE
3VA51105ED211AA0 Siemens electronic component

3VA51105ED211AA0

BRKR 3VA51 2P 100A 35KA FTFM NAV

Siemens

5,757
RFQ

Datasheet

SENTRON Box Active DIN Rail - 100A 415 V - Lever 2 None - CCC, CE, CSA, EAC, UL489, VDE
3VA51505EC321AA0 Siemens electronic component

3VA51505EC321AA0

BRKR 3VA51 3P 50A 35KA FTAM NAV

Siemens

3,854
RFQ

Datasheet

SENTRON Box Active DIN Rail - 50A 690 V - Lever 3 None - CCC, UL489
3VA51605EC321AA0 Siemens electronic component

3VA51605EC321AA0

BRKR 3VA51 3P 60A 35KA FTAM NAV

Siemens

8,003
RFQ

Datasheet

SENTRON Box Active DIN Rail - 60A 690 V - Lever 3 None - CCC, UL489
3VA51355EC321AA0 Siemens electronic component

3VA51355EC321AA0

BRKR 3VA51 3P 35A 35KA FTAM NAV

Siemens

2,451
RFQ

Datasheet

SENTRON Box Active DIN Rail - 35A 690 V - Lever 3 None - CCC
3VA51455EC321AA0 Siemens electronic component

3VA51455EC321AA0

BRKR 3VA51 3P 45A 35KA FTAM NAV

Siemens

2,245
RFQ

Datasheet

SENTRON Box Active DIN Rail - 45A 690 V - Lever 3 None - CCC, UL489
3VA51255EC321AA0 Siemens electronic component

3VA51255EC321AA0

BRKR 3VA51 3P 25A 35KA FTAM NAV

Siemens

9,875
RFQ

Datasheet

SENTRON Box Active DIN Rail - 25A 690 V - Lever 3 None - CCC, UL489
3VA51405EC321AA0 Siemens electronic component

3VA51405EC321AA0

BRKR 3VA51 3P 40A 35KA FTAM NAV

Siemens

8,640
RFQ

Datasheet

SENTRON Box Active DIN Rail - 40A 690 V - Lever 3 None - CCC, UL489
3VA51104ED221AA0 Siemens electronic component

3VA51104ED221AA0

BRKR 3VA51 2P 100A 25KA FTFM NAV

Siemens

3,574
RFQ

Datasheet

SENTRON Box Active DIN Rail - 100A 415 V - Lever 2 None - CCC, UL489
3VA51205EC321AA0 Siemens electronic component

3VA51205EC321AA0

BRKR 3VA51 3P 20A 35KA FTAM NAV

Siemens

5,951
RFQ

Datasheet

SENTRON Box Active DIN Rail - 20A 690 V - Lever 3 None - CCC, UL489
3VA51305EC321AA0 Siemens electronic component

3VA51305EC321AA0

BRKR 3VA51 3P 30A 35KA FTAM NAV

Siemens

9,033
RFQ

Datasheet

SENTRON Box Active DIN Rail - 30A 690 V - Lever 3 None - CCC, UL489
M55629/4-005L Sensata-Airpax electronic component

M55629/4-005L

CIR BRKR, HYDMAG, 1 PL, 240VAC,

Sensata-Airpax

9,313
RFQ

Datasheet

- Bulk Active - - - - - - - - - -
203-222-1-41-102-4-1-1 Sensata-Airpax electronic component

203-222-1-41-102-4-1-1

CIR BRKR 1A 32VDC ROCKER

Sensata-Airpax

9,467
RFQ

Datasheet

203 Bulk Not For New Designs Panel Mount Magnetic 1A 250 V 32 V Rocker 3 Neon 120V UL1077
203-222-1-42-153-4-1-1 Sensata-Airpax electronic component

203-222-1-42-153-4-1-1

CIR BRKR 15A 32VDC ROCKER

Sensata-Airpax

9,395
RFQ

Datasheet

203 Bulk Not For New Designs Panel Mount Magnetic 15A 250 V 32 V Rocker 3 Neon 120V UL1077
203-222-1-43-103-4-1-1 Sensata-Airpax electronic component

203-222-1-43-103-4-1-1

CIR BRKR 10A 32VDC ROCKER

Sensata-Airpax

8,574
RFQ

Datasheet

203 Bulk Not For New Designs Panel Mount Magnetic 10A 250 V 32 V Rocker 3 Neon 120V UL1077
203-222-1-43-502-4-1-1 Sensata-Airpax electronic component

203-222-1-43-502-4-1-1

CIR BRKR 5A 32VDC ROCKER

Sensata-Airpax

4,686
RFQ

Datasheet

203 Bulk Not For New Designs Panel Mount Magnetic 5A 250 V 32 V Rocker 3 Neon 120V UL1077
203-222-1-41-103-4-1-1 Sensata-Airpax electronic component

203-222-1-41-103-4-1-1

CIR BRKR MAG 10A 32VDC ROCKER

Sensata-Airpax

3,708
RFQ

Datasheet

203 Bulk Not For New Designs Panel Mount Magnetic 10A - 32 V Rocker 3 Neon 120V, 250V UL1077
203-222-1-43-153-4-1-1 Sensata-Airpax electronic component

203-222-1-43-153-4-1-1

CIR BRKR ROCKER

Sensata-Airpax

2,484
RFQ

-

203 Bulk Not For New Designs Panel Mount Magnetic 15A 120 V 32 V Rocker 3 Neon 120 ~ 250V UL1077

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.