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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
M39019/04-254S Sensata-Airpax electronic component

M39019/04-254S

CIR BRKR HYD MAG

Sensata-Airpax

8,889
RFQ

Datasheet

AP Bulk Active Panel Mount Magnetic (Hydraulic Delay) 15A 240 V 50 V Lever 2 None - -
M39019/04-258S Sensata-Airpax electronic component

M39019/04-258S

CIR BRKR HYD MAG

Sensata-Airpax

7,881
RFQ

Datasheet

AP Bulk Active Panel Mount Magnetic (Hydraulic Delay) 20A 240 V 50 V Lever 2 None - -
M39019/04-255S Sensata-Airpax electronic component

M39019/04-255S

CIR BRKR, HYDMAG, 1 PL, 50VDC/25

Sensata-Airpax

2,739
RFQ

Datasheet

AP Bulk Active Panel Mount Magnetic (Hydraulic Delay) 15A 240 V 50 V Lever 2 None - -
M39019/04-209S Sensata-Airpax electronic component

M39019/04-209S

CIR BRKR HYD MAG

Sensata-Airpax

4,050
RFQ

Datasheet

AP Bulk Active Panel Mount Magnetic (Hydraulic Delay) 500mA 240 V 50 V Lever 2 None - -
M39019/04-234S Sensata-Airpax electronic component

M39019/04-234S

CIR BRKR HYD MAG

Sensata-Airpax

2,036
RFQ

Datasheet

AP Bulk Obsolete Panel Mount Magnetic (Hydraulic Delay) 6A 240 V 50 V Lever 2 None - -
M39019/04-218S Sensata-Airpax electronic component

M39019/04-218S

CIR BRKR HYD MAG

Sensata-Airpax

4,031
RFQ

Datasheet

AP Bulk Active Panel Mount Magnetic (Hydraulic Delay) 2A 240 V 50 V Lever 2 None - -
M39019/04-215S Sensata-Airpax electronic component

M39019/04-215S

CIR BRKR HYD MAG

Sensata-Airpax

4,046
RFQ

Datasheet

AP Bulk Active Panel Mount Magnetic (Hydraulic Delay) 1A 240 V 50 V Lever 2 None - -
M39019/04-214S Sensata-Airpax electronic component

M39019/04-214S

CIR BRKR, HYDMAG, 1 PL, 50VDC/25

Sensata-Airpax

6,138
RFQ

Datasheet

AP Bulk Obsolete Panel Mount Magnetic (Hydraulic Delay) 750mA 240 V 50 V Lever 2 None - -
M39019/04-257S Sensata-Airpax electronic component

M39019/04-257S

CIR BRKR, HYDMAG, 1 PL, 50VDC/25

Sensata-Airpax

8,552
RFQ

Datasheet

AP Bulk Active Panel Mount Magnetic (Hydraulic Delay) 20A 240 V 50 V Lever 2 None - -
M39019/04-216S Sensata-Airpax electronic component

M39019/04-216S

CIR BRKR HYD MAG

Sensata-Airpax

6,346
RFQ

Datasheet

AP Bulk Obsolete Panel Mount Magnetic (Hydraulic Delay) 1A 240 V 50 V Lever 2 None - -
M39019/04-230S Sensata-Airpax electronic component

M39019/04-230S

CIR BRKR HYD MAG

Sensata-Airpax

4,073
RFQ

Datasheet

AP Bulk Active Panel Mount Magnetic (Hydraulic Delay) 5A 240 V 50 V Lever 2 None - -
M39019/04-239S Sensata-Airpax electronic component

M39019/04-239S

CIR BRKR HYD MAG

Sensata-Airpax

7,331
RFQ

Datasheet

AP Bulk Obsolete Panel Mount Magnetic (Hydraulic Delay) 7.5A 240 V 50 V Lever 2 None - -
M39019/04-249S Sensata-Airpax electronic component

M39019/04-249S

CIR BRKR HYD MAG

Sensata-Airpax

6,435
RFQ

Datasheet

AP Bulk Obsolete Panel Mount Magnetic (Hydraulic Delay) 10A 240 V 50 V Lever 2 None - -
M39019/04-235S Sensata-Airpax electronic component

M39019/04-235S

CIR BRKR HYD MAG

Sensata-Airpax

8,181
RFQ

Datasheet

AP Bulk Active Panel Mount Magnetic (Hydraulic Delay) 6A 240 V 50 V Lever 2 None - -
M39019/04-225S Sensata-Airpax electronic component

M39019/04-225S

CIR BRKR HYD MAG

Sensata-Airpax

3,602
RFQ

Datasheet

AP Bulk Active Panel Mount Magnetic (Hydraulic Delay) 3A 240 V 50 V Lever 2 None - -
3VA51126ED220AA0 Siemens electronic component

3VA51126ED220AA0

BRKR 3VA51 2P 125A 65KA FTFM NUT

Siemens

7,466
RFQ

Datasheet

SENTRON Box Active DIN Rail - 125A 415 V - Lever 2 None - CCC, UL489
AP117-30223-1 Sensata-Airpax electronic component

AP117-30223-1

CIR BRKR,HYDMAG

Sensata-Airpax

8,524
RFQ

Datasheet

- Bulk Active - - - - - - - - - -
18885 Schneider Electric electronic component

18885

ACTI9 NG125LMA MCB 3P 40A

Schneider Electric

2,224
RFQ

Datasheet

Acti9 Box Active DIN Rail Magnetic 40A 415 V - Lever 3 None - EN 60947-2, IEC 60947-2
EDB34045SA Schneider Electric electronic component

EDB34045SA

MINIATURE CIRCUIT BREAKER 480Y/2

Schneider Electric

7,548
RFQ

Datasheet

- Box Obsolete Chassis Mount Thermal Magnetic 45A - - Lever 3 None - cULus
EDB34025SA Schneider Electric electronic component

EDB34025SA

MINIATURE CIRCUIT BREAKER 480Y/2

Schneider Electric

5,067
RFQ

Datasheet

- Box Obsolete Chassis Mount Thermal Magnetic 25A 480 V - Lever 3 None - cULus

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.