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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
3VA51905EC320AA0 Siemens electronic component

3VA51905EC320AA0

BRKR 3VA51 3P 90A 35KA FTAM NUT

Siemens

5,558
RFQ

Datasheet

SENTRON Box Active DIN Rail - 90A 690 V - Lever 3 None - CCC, UL489
3VA51805EC320AA0 Siemens electronic component

3VA51805EC320AA0

BRKR 3VA51 3P 80A 35KA FTAM NUT

Siemens

3,460
RFQ

Datasheet

SENTRON Box Active DIN Rail - 80A 690 V - Lever 3 None - CCC, UL489
3VA51705EC320AA0 Siemens electronic component

3VA51705EC320AA0

BRKR 3VA51 3P 70A 35KA FTAM NUT

Siemens

6,628
RFQ

Datasheet

SENTRON Box Active DIN Rail - 70A 690 V - Lever 3 None - CCC, UL489
AP12-37892-7 Sensata-Airpax electronic component

AP12-37892-7

CIR BRKR HYD MAG

Sensata-Airpax

4,759
RFQ

Datasheet

- Bulk Active - - - - - - - - - -
3VA51105EC361AA0 Siemens electronic component

3VA51105EC361AA0

BRKR 3VA51 3P 100A 35KA FTAM NAV

Siemens

9,911
RFQ

Datasheet

SENTRON Box Active DIN Rail - 100A 690 V - Lever 3 None - CCC, CE, UL489, VDE
3VA51126ED120AA0 Siemens electronic component

3VA51126ED120AA0

BRKR 3VA51 1P 125A 50KA FTFM NUT

Siemens

9,281
RFQ

Datasheet

SENTRON Box Active DIN Rail - 125A 415 V - Lever 1 None - CCC, UL489
3VA51126ED111AA0 Siemens electronic component

3VA51126ED111AA0

BRKR 3VA51 1P 125A 50KA FTFM NAV

Siemens

6,671
RFQ

Datasheet

SENTRON Box Active DIN Rail - 125A 415 V - Lever 1 None - CCC, CE, CSA, EAC, UL489, VDE
AP12-1918-9 Sensata-Airpax electronic component

AP12-1918-9

CIR BRKR HYD MAG

Sensata-Airpax

3,515
RFQ

Datasheet

- Bulk Active - - - - - - - - - -
AP12-1918-17 Sensata-Airpax electronic component

AP12-1918-17

CIR BRKR HYD MAG

Sensata-Airpax

3,559
RFQ

Datasheet

- Bulk Active - - - - - - - - - -
3VA51506ED210AA0 Siemens electronic component

3VA51506ED210AA0

BRKR 3VA51 2P 50A 65KA FTFM

Siemens

5,251
RFQ

Datasheet

SENTRON Box Active DIN Rail - 50A 415 V - Lever 2 None - CCC, CE, CSA, EAC, UL489, VDE
FA2-P0-14-835-22A-BT Carling Technologies electronic component

FA2-P0-14-835-22A-BT

CIRCUIT BREAKER

Carling Technologies

5,581
RFQ

Datasheet

F Bulk Active Chassis Mount Magnetic (Hydraulic Delay) 350A 277 V 125 V Lever 2 None - CCC, UL489A
FA2-P0-14-845-22A-BT Carling Technologies electronic component

FA2-P0-14-845-22A-BT

CIRCUIT BREAKER

Carling Technologies

2,150
RFQ

Datasheet

F Bulk Active Chassis Mount Magnetic (Hydraulic Delay) 450A 277 V 125 V Lever 2 None - CCC, UL489A
FA2-P0-14-830-42A-BT Carling Technologies electronic component

FA2-P0-14-830-42A-BT

CIRCUIT BREAKER

Carling Technologies

8,007
RFQ

Datasheet

F Bulk Active Chassis Mount Magnetic (Hydraulic Delay) 300A 277 V 125 V Lever 2 None - CCC, UL489A
FA2-P0-16-830-22A-BT Carling Technologies electronic component

FA2-P0-16-830-22A-BT

CIRCUIT BREAKER

Carling Technologies

7,587
RFQ

Datasheet

F Bulk Active Chassis Mount Magnetic (Hydraulic Delay) 300A 277 V 125 V Lever 2 None - CCC, UL489A
FA2-P0-14-835-21B-BT Carling Technologies electronic component

FA2-P0-14-835-21B-BT

CIRCUIT BREAKER

Carling Technologies

3,916
RFQ

Datasheet

F Bulk Active Chassis Mount Magnetic (Hydraulic Delay) 350A 277 V 125 V Lever 2 None - CCC, UL489A
FA2-P0-14-840-22A-BT Carling Technologies electronic component

FA2-P0-14-840-22A-BT

CIRCUIT BREAKER

Carling Technologies

2,817
RFQ

Datasheet

F Bulk Active Chassis Mount Magnetic (Hydraulic Delay) 400A 277 V 125 V Lever 2 None - CCC, UL489A
FA2-P0-16-830-42A-BT Carling Technologies electronic component

FA2-P0-16-830-42A-BT

CIRCUIT BREAKER

Carling Technologies

8,339
RFQ

Datasheet

F Bulk Active Chassis Mount Magnetic (Hydraulic Delay) 300A 277 V 125 V Lever 2 None - CCC, UL489A
FA2-P0-12-835-42A-BT Carling Technologies electronic component

FA2-P0-12-835-42A-BT

CIRCUIT BREAKER

Carling Technologies

7,242
RFQ

Datasheet

F Bulk Active Chassis Mount Magnetic (Hydraulic Delay) 350A 277 V 125 V Lever 2 None - CCC, UL489A
FA2-P0-14-830-22B-BT Carling Technologies electronic component

FA2-P0-14-830-22B-BT

CIRCUIT BREAKER

Carling Technologies

9,197
RFQ

Datasheet

F Bulk Active Chassis Mount Magnetic (Hydraulic Delay) 300A 277 V 125 V Lever 2 None - CCC, UL489A
FA2-P0-11-835-42A-BT Carling Technologies electronic component

FA2-P0-11-835-42A-BT

CIRCUIT BREAKER

Carling Technologies

6,256
RFQ

Datasheet

F Bulk Active Chassis Mount Magnetic (Hydraulic Delay) 350A 277 V 125 V Lever 2 None - CCC, UL489A

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.