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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
QOB33035FT Schneider Electric electronic component

QOB33035FT

MINIATURE CIRCUIT BREAKER 240V 3

Schneider Electric

4,511
RFQ

Datasheet

- Box Obsolete - - - - - - - - - -
QOB340FT Schneider Electric electronic component

QOB340FT

MINIATURE CIRCUIT BREAKER 240V 4

Schneider Electric

3,342
RFQ

Datasheet

QO Box Obsolete Chassis Mount Thermal Magnetic 40A - - Lever 3 None - CSA, UL
QOB3105237 Schneider Electric electronic component

QOB3105237

MINIATURE CIRCUIT BREAKER 240V 1

Schneider Electric

9,177
RFQ

Datasheet

QO Box Obsolete Panel Mount Thermal Magnetic 10A 240 V 48 V Lever 3 None - CSA, UL
CA4-A2-03-810-622-C Carling Technologies electronic component

CA4-A2-03-810-622-C

CIRCUIT BREAKER

Carling Technologies

9,858
RFQ

Datasheet

C Bulk Active Panel Mount Magnetic (Hydraulic Delay) 100A 480 V 125 V Lever 4 None - CCC, CSA, UL
FA1-B2-14-820-42A-BG Carling Technologies electronic component

FA1-B2-14-820-42A-BG

CIRCUIT BREAKER

Carling Technologies

3,758
RFQ

Datasheet

F Bulk Active Chassis Mount Magnetic (Hydraulic Delay) 200A 277 V 125 V Lever 1 None - CCC, cULus, UL489
FA1-B2-12-825-42B-BG Carling Technologies electronic component

FA1-B2-12-825-42B-BG

CIRCUIT BREAKER

Carling Technologies

3,220
RFQ

Datasheet

F Bulk Active Chassis Mount Magnetic (Hydraulic Delay) 250A 277 V 125 V Lever 1 None - CCC, cULus, UL489
FA1-B2-11-825-4BB-BG Carling Technologies electronic component

FA1-B2-11-825-4BB-BG

CIRCUIT BREAKER

Carling Technologies

2,826
RFQ

Datasheet

F Bulk Active Chassis Mount Magnetic (Hydraulic Delay) 250A 277 V 125 V Lever 1 None - CCC, cULus, UL489
FA1-B9-14-815-22A-BG Carling Technologies electronic component

FA1-B9-14-815-22A-BG

CIRCUIT BREAKER

Carling Technologies

2,472
RFQ

Datasheet

F Bulk Active Chassis Mount Magnetic (Hydraulic Delay) 150A 277 V 125 V Lever 1 None - CCC, cULus, UL489
FA1-B2-14-825-42A-BG Carling Technologies electronic component

FA1-B2-14-825-42A-BG

CIRCUIT BREAKER

Carling Technologies

9,880
RFQ

Datasheet

F Bulk Active Chassis Mount Magnetic (Hydraulic Delay) 250A 277 V 125 V Lever 1 None - CCC, cULus, UL489
FA1-B9-14-820-12A-BG Carling Technologies electronic component

FA1-B9-14-820-12A-BG

CIRCUIT BREAKER

Carling Technologies

7,983
RFQ

Datasheet

F Bulk Active Chassis Mount Magnetic (Hydraulic Delay) 200A 277 V 125 V Lever 1 None - CCC, cULus, UL489
FA1-B2-14-815-42A-BG Carling Technologies electronic component

FA1-B2-14-815-42A-BG

CIRCUIT BREAKER

Carling Technologies

8,279
RFQ

Datasheet

F Bulk Active Chassis Mount Magnetic (Hydraulic Delay) 150A 277 V 125 V Lever 1 None - CCC, cULus, UL489
FA1-B2-14-825-22A-BG Carling Technologies electronic component

FA1-B2-14-825-22A-BG

CIRCUIT BREAKER

Carling Technologies

7,445
RFQ

Datasheet

F Bulk Active Chassis Mount Magnetic (Hydraulic Delay) 250A 277 V 125 V Lever 1 None - CCC, cULus, UL489
FA1-B2-16-912-41A-BG Carling Technologies electronic component

FA1-B2-16-912-41A-BG

CIRCUIT BREAKER

Carling Technologies

2,391
RFQ

Datasheet

F Bulk Active Chassis Mount Magnetic (Hydraulic Delay) 125A 277 V 125 V Lever 1 None - CCC, cULus, UL489
FA1-B2-14-810-42A-BG Carling Technologies electronic component

FA1-B2-14-810-42A-BG

CIRCUIT BREAKER

Carling Technologies

3,617
RFQ

Datasheet

F Bulk Active Chassis Mount Magnetic (Hydraulic Delay) 100A 277 V 125 V Lever 1 None - CCC, cULus, UL489
209-3-1REC4-42F-4-9-100-H Sensata-Airpax electronic component

209-3-1REC4-42F-4-9-100-H

CIR BRKR MAG-HYDR 100A 240VAC

Sensata-Airpax

8,913
RFQ

Datasheet

209 Bulk Obsolete DIN Rail Magnetic (Hydraulic Delay) 100A 240 V - Lever 3 - - -
9923181302 Weidmüller electronic component

9923181302

CIRCUIT BREAKER 18A

Weidmüller

7,714
RFQ

-

- Bulk Obsolete - - 18A - - - - - - CSA C22.2 No 235, UL1077, VDE
209-3-28779-60 Sensata-Airpax electronic component

209-3-28779-60

CIRCUIT BREAKER MAG-HYDR LEVER

Sensata-Airpax

9,832
RFQ

Datasheet

209 Bulk Active - - - - - - - - - -
209-3-1REG4-66-4-9-100-H-V Sensata-Airpax electronic component

209-3-1REG4-66-4-9-100-H-V

CIR BRKR MAG-HYDR 100A 240VAC

Sensata-Airpax

8,021
RFQ

Datasheet

209 Bulk Active DIN Rail Magnetic (Hydraulic Delay) 100A 240 V - Lever 3 - - -
229-3-1REG4-62-8-9-80 Sensata-Airpax electronic component

229-3-1REG4-62-8-9-80

CIR BRKR,HYDMAG

Sensata-Airpax

8,606
RFQ

Datasheet

- Bulk Active - - - - - - - - - -
M9F21363 Schneider Electric electronic component

M9F21363

MULTI9 C60SP 3P B 63A 5KA 480Y/2

Schneider Electric

8,968
RFQ

-

Multi9 Box Active DIN Rail Thermal Magnetic 63A 440 V - Toggle 3 None - CSA C22.2 No 235, EN 60947-2, GB 14048.2, IEC 60947-2, UL1077

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.