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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
FS2-B0-16-820-42A-BG Carling Technologies electronic component

FS2-B0-16-820-42A-BG

CIRCUIT BREAKER

Carling Technologies

6,473
RFQ

-

F Bulk Active Chassis Mount Magnetic (Hydraulic Delay) 200A 277 V 125 V Lever 2 None - CCC, cULus, UL489
FS2-B0-14-820-42A-BG Carling Technologies electronic component

FS2-B0-14-820-42A-BG

CIRCUIT BREAKER

Carling Technologies

3,776
RFQ

-

F Bulk Active Chassis Mount Magnetic (Hydraulic Delay) 200A 277 V 125 V Lever 2 None - CCC, cULus, UL489
FS2-B0-14-810-2DA-BG Carling Technologies electronic component

FS2-B0-14-810-2DA-BG

CIRCUIT BREAKER

Carling Technologies

5,458
RFQ

-

F Bulk Active Chassis Mount Magnetic (Hydraulic Delay) 100A 277 V 125 V Lever 2 None - CCC, cULus, UL489
M9R44225 Schneider Electric electronic component

M9R44225

MULTI9 GFP 2P 25A 260MA A-SI 480

Schneider Electric

5,965
RFQ

-

Multi9 Box Active DIN Rail Magnetic 25A 480 V - Toggle 2 None - EN 61008-1, IEC 61008-1, UL1053
3VA51305ED221AA0 Siemens electronic component

3VA51305ED221AA0

BRKR 3VA51 2P 30A 35KA FTFM NAV

Siemens

3,450
RFQ

Datasheet

SENTRON Box Active DIN Rail - 30A 415 V - Lever 2 None - CCC, UL489
203-222-1-61-153-5-3-8 Sensata-Airpax electronic component

203-222-1-61-153-5-3-8

CIR BRKR 15A 32VDC ROCKER

Sensata-Airpax

5,356
RFQ

Datasheet

203 Bulk Not For New Designs Panel Mount Magnetic 15A 250 V 32 V Rocker 3 Red 24V UL1077
3VA51101BB360AB0 Siemens electronic component

3VA51101BB360AB0

MCSW 3VA51 3P 100A 65KA AUX HP

Siemens

6,432
RFQ

Datasheet

3VA5 Bulk Active - - 100A 480 V - - 3 None - -
UP1-1-71-252-FM Sensata-Airpax electronic component

UP1-1-71-252-FM

CIR BRKR HYD MAG

Sensata-Airpax

6,090
RFQ

Datasheet

UP Bulk Obsolete Panel Mount Magnetic (Hydraulic Delay) 2.5A 240 V 50 V Toggle 1 None - CSA, UL1077
UP1-1-71-752-FM Sensata-Airpax electronic component

UP1-1-71-752-FM

CIR BRKR, HYDMAG, 2 PL, 50VDC/25

Sensata-Airpax

9,155
RFQ

Datasheet

UP Bulk Active Panel Mount Magnetic (Hydraulic Delay) 7.5A 240 V 50 V Toggle 1 None - CSA, UL1077
M9R41240 Schneider Electric electronic component

M9R41240

MULTI9 GFP 2P 40A 26MA A-SI 480Y

Schneider Electric

9,504
RFQ

Datasheet

Multi9 Box Active DIN Rail Magnetic 40A 480 V - Toggle 2 None - EN 61008-1, IEC 61008-1, UL1053
209-6-21637-44 Sensata-Airpax electronic component

209-6-21637-44

CIRCUIT BREAKER MAG-HYDR LEVER

Sensata-Airpax

2,058
RFQ

Datasheet

209 Bulk Active - - - - - - - - - -
M39019/01-219S Sensata-Airpax electronic component

M39019/01-219S

CIR BRKR HYD MAG

Sensata-Airpax

3,779
RFQ

Datasheet

AP Bulk Active Panel Mount Magnetic (Hydraulic Delay) 2A 240 V 50 V Lever 1 None - -
M39019/01-217S Sensata-Airpax electronic component

M39019/01-217S

CIR BRKR HYD MAG

Sensata-Airpax

2,720
RFQ

Datasheet

AP Bulk Active Panel Mount Magnetic (Hydraulic Delay) 1A 240 V 50 V Lever 1 None - -
M39019/01-215S Sensata-Airpax electronic component

M39019/01-215S

CIR BRKR HYD MAG

Sensata-Airpax

8,263
RFQ

Datasheet

AP Bulk Active Panel Mount Magnetic (Hydraulic Delay) 1A 240 V 50 V Lever 1 None - -
M39019/01-231S Sensata-Airpax electronic component

M39019/01-231S

CIR BRKR HYD MAG

Sensata-Airpax

7,155
RFQ

Datasheet

AP Bulk Active Panel Mount Magnetic (Hydraulic Delay) 5A 240 V 50 V Lever 1 None - -
M39019/01-220S Sensata-Airpax electronic component

M39019/01-220S

CIR BRKR HYD MAG

Sensata-Airpax

8,988
RFQ

Datasheet

AP Bulk Active Panel Mount Magnetic (Hydraulic Delay) 2A 240 V 50 V Lever 1 None - -
M39019/01-258S Sensata-Airpax electronic component

M39019/01-258S

CIR BRKR HYD MAG

Sensata-Airpax

5,476
RFQ

Datasheet

AP Bulk Active Panel Mount Magnetic (Hydraulic Delay) 20A 240 V 50 V Lever 1 None - -
M39019/01-222S Sensata-Airpax electronic component

M39019/01-222S

CIR BRKR HYD MAG

Sensata-Airpax

6,415
RFQ

Datasheet

AP Bulk Active Panel Mount Magnetic (Hydraulic Delay) 2.5A 240 V 50 V Lever 1 None - -
M39019/01-243S Sensata-Airpax electronic component

M39019/01-243S

CIR BRKR HYD MAG

Sensata-Airpax

5,647
RFQ

Datasheet

AP Bulk Active Panel Mount Magnetic (Hydraulic Delay) 8A 240 V 50 V Lever 1 None - -
M39019/01-249S Sensata-Airpax electronic component

M39019/01-249S

CIR BRKR, HYD MAG, 1 PL, 50VDC/2

Sensata-Airpax

6,992
RFQ

Datasheet

AP Bulk Active Panel Mount Magnetic (Hydraulic Delay) 10A 240 V 50 V Lever 1 None - -

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.