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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
3VA51506ED121AA0 Siemens electronic component

3VA51506ED121AA0

BRKR 3VA51 1P 50A 50KA FTFM NAV

Siemens

9,736
RFQ

Datasheet

SENTRON Box Active DIN Rail - 50A 415 V - Lever 1 None - CCC, UL489
3VA51406ED121AA0 Siemens electronic component

3VA51406ED121AA0

BRKR 3VA51 1P 40A 50KA FTFM NAV

Siemens

8,949
RFQ

Datasheet

SENTRON Box Active DIN Rail - 40A 415 V - Lever 1 None - CCC, UL489
3VA51456ED121AA0 Siemens electronic component

3VA51456ED121AA0

BRKR 3VA51 1P 45A 50KA FTFM NAV

Siemens

5,539
RFQ

Datasheet

SENTRON Box Active DIN Rail - 45A 415 V - Lever 1 None - CCC, UL489
3VA51256ED121AA0 Siemens electronic component

3VA51256ED121AA0

BRKR 3VA51 1P 25A 50KA FTFM NAV

Siemens

6,847
RFQ

Datasheet

SENTRON Box Active DIN Rail - 25A 415 V - Lever 1 None - CCC, UL489
3VA51306ED121AA0 Siemens electronic component

3VA51306ED121AA0

BRKR 3VA51 1P 30A 50KA FTFM NAV

Siemens

7,618
RFQ

Datasheet

SENTRON Box Active DIN Rail - 30A 415 V - Lever 1 None - CCC, UL489
3VA51356ED121AA0 Siemens electronic component

3VA51356ED121AA0

BRKR 3VA51 1P 35A 50KA FTFM NAV

Siemens

7,548
RFQ

Datasheet

SENTRON Box Active DIN Rail - 35A 415 V - Lever 1 None - CCC
3VA51606ED121AA0 Siemens electronic component

3VA51606ED121AA0

BRKR 3VA51 1P 60A 50KA FTFM NAV

Siemens

4,890
RFQ

Datasheet

SENTRON Box Active DIN Rail - 60A 415 V - Lever 1 None - CCC, UL489
3VA51956ED121AA0 Siemens electronic component

3VA51956ED121AA0

BRKR 3VA51 1P 15A 50KA FTFM NAV

Siemens

7,804
RFQ

Datasheet

SENTRON Box Active DIN Rail - 15A 415 V - Lever 1 None - CCC, UL489
3RV20314UB10 Siemens electronic component

3RV20314UB10

MSP S2 CLASS 20 32-40A SCREW

Siemens

6,352
RFQ

Datasheet

SIRIUS Box Active DIN Rail Thermal Magnetic 40A 690 V - Rotary 3 None - CCC, CE, CSA, EAC, UL, VDE
FS1-MA-14-825-42A-BG Carling Technologies electronic component

FS1-MA-14-825-42A-BG

CIRCUIT BREAKER

Carling Technologies

6,347
RFQ

-

F Bulk Active Chassis Mount Magnetic (Hydraulic Delay) 250A 277 V 125 V Lever 1 None - CCC, cULus, UL489
BV4T007J Schneider Electric electronic component

BV4T007J

MOTOR CIRCUIT PROTECTOR 600Y/347

Schneider Electric

2,681
RFQ

Datasheet

TeSys Box Active DIN Rail Magnetic 7A 600 V - Toggle 3 None - CSA, UL
BV4T013J Schneider Electric electronic component

BV4T013J

MOTOR CIRCUIT PROTECTOR 600Y/347

Schneider Electric

8,363
RFQ

Datasheet

TeSys Box Active DIN Rail Magnetic 13A 347 V - Toggle 3 None - CSA, UL
BV4T050J Schneider Electric electronic component

BV4T050J

MOTOR CIRCUIT PROTECTOR 600Y/347

Schneider Electric

7,775
RFQ

-

TeSys Box Active DIN Rail Magnetic 50A 600 V - Toggle 3 None - CSA, UL
BV4T025J Schneider Electric electronic component

BV4T025J

MOTOR CIRCUIT PROTECTOR 600Y/347

Schneider Electric

3,786
RFQ

Datasheet

TeSys Box Active DIN Rail Magnetic 25A 600 V - Toggle 3 None - CSA, UL
BV4T003J Schneider Electric electronic component

BV4T003J

MOTOR CIRCUIT PROTECTOR 600Y/347

Schneider Electric

9,607
RFQ

Datasheet

TeSys Box Active DIN Rail Magnetic 3.5A 600 V - Toggle 3 None - CSA, UL
3VA51906ED120AA0 Siemens electronic component

3VA51906ED120AA0

BRKR 3VA51 1P 90A 50KA FTFM NUT

Siemens

2,674
RFQ

Datasheet

SENTRON Box Active DIN Rail - 90A 415 V - Lever 1 None - CCC, UL489
3VA51806ED120AA0 Siemens electronic component

3VA51806ED120AA0

BRKR 3VA51 1P 80A 50KA FTFM NUT

Siemens

6,552
RFQ

Datasheet

- Box Active DIN Rail - 80A 277 V - Lever 1 None - -
203-22-1-72-102-4-1-1 Sensata-Airpax electronic component

203-22-1-72-102-4-1-1

CIR BRKR,HYDMAG

Sensata-Airpax

6,738
RFQ

Datasheet

203 Bulk Not For New Designs Panel Mount Magnetic 1A 250 V 50 V Rocker 2 Neon 120V, 250V UL1077
AP1-1R-4928-1 Sensata-Airpax electronic component

AP1-1R-4928-1

CIR BRKR HYD MAG

Sensata-Airpax

4,033
RFQ

Datasheet

- Bulk Obsolete - - - - - - - - - -
AP1-1R-4927-1 Sensata-Airpax electronic component

AP1-1R-4927-1

CIR BRKR HYD MAG

Sensata-Airpax

5,953
RFQ

Datasheet

- Bulk Active - - - - - - - - - -

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.