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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
3VA51105EF320AA0 Siemens electronic component

3VA51105EF320AA0

BRKR 3VA51 3P 100A 35KA ATAM NUT

Siemens

8,323
RFQ

Datasheet

SENTRON Box Active DIN Rail - 100A 690 V - Lever 3 None - CCC, UL489
FS2-P0-14-840-2DA-BT Carling Technologies electronic component

FS2-P0-14-840-2DA-BT

CIRCUIT BREAKER

Carling Technologies

8,124
RFQ

-

F Bulk Active Chassis Mount Magnetic (Hydraulic Delay) 400A 277 V 125 V Lever 2 None - CCC, UL489A
FS2-P0-16-830-22A-BT Carling Technologies electronic component

FS2-P0-16-830-22A-BT

CIRCUIT BREAKER

Carling Technologies

5,654
RFQ

-

F Bulk Active Chassis Mount Magnetic (Hydraulic Delay) 300A 277 V 125 V Lever 2 None - CCC, UL489A
FS2-P0-16-840-22A-BT Carling Technologies electronic component

FS2-P0-16-840-22A-BT

CIRCUIT BREAKER

Carling Technologies

9,896
RFQ

-

F Bulk Active Chassis Mount Magnetic (Hydraulic Delay) 400A 277 V 125 V Lever 2 None - CCC, UL489A
203-111-2-66F-502-2-1 Sensata-Airpax electronic component

203-111-2-66F-502-2-1

CIR BRKR 5A 32VDC ROCKER

Sensata-Airpax

6,520
RFQ

Datasheet

203 Bulk Not For New Designs Panel Mount Magnetic 5A 250 V 32 V Rocker 3 - - UL1077
3VA51906ED260AA0 Siemens electronic component

3VA51906ED260AA0

BRKR 3VA51 2P 90A 65KA FTFM AL

Siemens

8,912
RFQ

Datasheet

SENTRON Box Active DIN Rail - 90A 415 V - Lever 2 None - CCC, CE, UL489, VDE
3VA51806ED260AA0 Siemens electronic component

3VA51806ED260AA0

BRKR 3VA51 2P 80A 65KA FTFM AL

Siemens

7,000
RFQ

Datasheet

SENTRON Box Active DIN Rail - 80A 415 V - Lever 2 None - CCC, CE, UL489, VDE
3VA51706ED260AA0 Siemens electronic component

3VA51706ED260AA0

BRKR 3VA51 2P 70A 65KA FTFM AL

Siemens

6,264
RFQ

Datasheet

SENTRON Box Active DIN Rail - 70A 415 V - Lever 2 None - CCC, CE, UL489, VDE
AP1-R-87055-043 Sensata-Airpax electronic component

AP1-R-87055-043

CIR BRKR HYD MAG

Sensata-Airpax

8,320
RFQ

Datasheet

- Bulk Active - - - - - - - - - -
3VA51404ED360JC0 Siemens electronic component

3VA51404ED360JC0

BRKR 3VA51 3P 40A 25KA FTFM ST1

Siemens

4,811
RFQ

Datasheet

3VA5 Bulk Active - Thermal Magnetic 40A 480 V - - 3 None - -
3VA51204ED360JC0 Siemens electronic component

3VA51204ED360JC0

BRKR 3VA51 3P 20A 25KA FTFM ST1

Siemens

5,094
RFQ

Datasheet

3VA5 Bulk Active - Thermal Magnetic 20A 480 V - - 3 None - -
3VA51354ED360JC0 Siemens electronic component

3VA51354ED360JC0

BRKR 3VA51 3P 35A 25KA FTFM ST1

Siemens

9,038
RFQ

Datasheet

3VA5 Bulk Active - Thermal Magnetic 35A 480 V - - 3 None - -
3VA51454ED360JC0 Siemens electronic component

3VA51454ED360JC0

BRKR 3VA51 3P 45A 25KA FTFM ST1

Siemens

3,910
RFQ

Datasheet

3VA5 Bulk Active - Thermal Magnetic 45A 480 V - - 3 None - -
3VA51604ED360JC0 Siemens electronic component

3VA51604ED360JC0

BRKR 3VA51 3P 60A 25KA FTFM ST1

Siemens

6,436
RFQ

Datasheet

3VA5 Bulk Active - Thermal Magnetic 60A 480 V - - 3 None - -
3VA51204ED360HC0 Siemens electronic component

3VA51204ED360HC0

BRKR 3VA51 3P 20A 25KA FTFM ST2

Siemens

2,450
RFQ

Datasheet

3VA5 Bulk Active - Thermal Magnetic 20A 480 V - - 3 None - -
3VA51304ED360JC0 Siemens electronic component

3VA51304ED360JC0

BRKR 3VA51 3P 30A 25KA FTFM ST1

Siemens

6,943
RFQ

Datasheet

3VA5 Bulk Active - Thermal Magnetic 30A 480 V - - 3 None - -
3VA51254ED360JC0 Siemens electronic component

3VA51254ED360JC0

BRKR 3VA51 3P 25A 25KA FTFM ST1

Siemens

9,365
RFQ

Datasheet

3VA5 Bulk Active - Thermal Magnetic 25A 480 V - - 3 None - -
3VA51504ED360JC0 Siemens electronic component

3VA51504ED360JC0

BRKR 3VA51 3P 50A 25KA FTFM ST1

Siemens

7,996
RFQ

Datasheet

3VA5 Bulk Active - Thermal Magnetic 50A 480 V - - 3 None - -
3VA51105ED220AA0 Siemens electronic component

3VA51105ED220AA0

BRKR 3VA51 2P 100A 35KA FTFM NUT

Siemens

9,886
RFQ

Datasheet

SENTRON Box Active DIN Rail - 100A 415 V - Lever 2 None - CCC, UL489
FS2-MA-14-825-42A-BG Carling Technologies electronic component

FS2-MA-14-825-42A-BG

CIRCUIT BREAKER

Carling Technologies

7,443
RFQ

-

F Bulk Active Chassis Mount Magnetic (Hydraulic Delay) 250A 277 V 125 V Lever 2 None - CCC, cULus, UL489

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.