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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
BDF16045 Schneider Electric electronic component

BDF16045

MOLDED CASE CIRCUIT BREAKER 347V

Schneider Electric

4,505
RFQ

Datasheet

PowerPact Box Obsolete DIN Rail Thermal Magnetic 45A 240 V 250 V Toggle 1 None - CSA C22.2 No 5, EN 60947-2, GB 14048.2, IEC 60947-2, UL489
FS1-B0-16-825-12A-BJ Carling Technologies electronic component

FS1-B0-16-825-12A-BJ

CIRCUIT BREAKER

Carling Technologies

3,863
RFQ

-

F Bulk Active Chassis Mount Magnetic (Hydraulic Delay) 250A 277 V 125 V Lever 1 None - CCC, cULus, TUV, UL489
QOUR3105283 Schneider Electric electronic component

QOUR3105283

MINIATURE CIRCUIT BREAKER 240V 1

Schneider Electric

3,802
RFQ

Datasheet

QOU Box Active Chassis Mount Thermal Magnetic 10A 240 V 440 V Lever 3 None - CSA, IEC, UL
QOUR3505283CCC Schneider Electric electronic component

QOUR3505283CCC

MINIATURE CIRCUIT BREAKER 240V 5

Schneider Electric

5,423
RFQ

Datasheet

- Box Active - - - - - - - - - -
BDL16040LH Schneider Electric electronic component

BDL16040LH

MOLDED CASE CIRCUIT BREAKER 347V

Schneider Electric

5,706
RFQ

Datasheet

- Box Active - - - - - - - - - -
CELHPB111-1REC4-52-300.-01-V Sensata-Airpax electronic component

CELHPB111-1REC4-52-300.-01-V

CIR BRKR,HYDMAG

Sensata-Airpax

2,263
RFQ

Datasheet

CEL Bulk Active Panel Mount Magnetic (Hydraulic Delay) 300A - 80 V Lever 3 None - CCC, UL489A, VDE
LELHPB111-1REC4-52-200.-2-01 Sensata-Airpax electronic component

LELHPB111-1REC4-52-200.-2-01

CIR BRKR,HYDMAG

Sensata-Airpax

8,199
RFQ

Datasheet

LEL Bulk Active Panel Mount Magnetic (Hydraulic Delay) 200A 250 V 80 V Lever 3 None - -
CELHPB111-1REC4-52-300.-01-T Sensata-Airpax electronic component

CELHPB111-1REC4-52-300.-01-T

CIR BRKR,HYDMAG

Sensata-Airpax

8,205
RFQ

Datasheet

CEL Bulk Active Panel Mount Magnetic (Hydraulic Delay) 300A - 80 V Lever 3 None - TUV, UL489A
CELHPB111-1RS4-51-300.-01-T Sensata-Airpax electronic component

CELHPB111-1RS4-51-300.-01-T

CIR BRKR,HYDMAG

Sensata-Airpax

6,427
RFQ

Datasheet

CEL Bulk Active Panel Mount Magnetic (Hydraulic Delay) 300A - 80 V Lever 3 None - TUV, UL489A
JAE-1-1RLS4-52-1-B1-200-A Sensata-Airpax electronic component

JAE-1-1RLS4-52-1-B1-200-A

CIR BRKR HYD MAG

Sensata-Airpax

5,523
RFQ

Datasheet

JAE Bulk Obsolete Panel Mount Magnetic (Hydraulic Delay) 200A - 65 V Lever 1 None - -
2510KW2H Schneider Electric electronic component

2510KW2H

MANUAL SWITCH 600VAC K+OPTIONS

Schneider Electric

6,334
RFQ

Datasheet

K Box Active Chassis Mount Switch Only 30A 600 V 230 V Toggle 3 None - CSA, UL
QOB3601201 Schneider Electric electronic component

QOB3601201

MINIATURE CIRCUIT BREAKER 240V 6

Schneider Electric

5,101
RFQ

Datasheet

QO Box Obsolete Chassis Mount Thermal Magnetic 60A - - Lever 3 None - CSA, UL
QOB3201200 Schneider Electric electronic component

QOB3201200

MINIATURE CIRCUIT BREAKER 240V 2

Schneider Electric

4,503
RFQ

Datasheet

QO Box Obsolete Chassis Mount Thermal Magnetic 20A - - Lever 3 None - CSA, UL
QOB3401200 Schneider Electric electronic component

QOB3401200

MINIATURE CIRCUIT BREAKER 240V 4

Schneider Electric

5,211
RFQ

Datasheet

QO Box Obsolete Chassis Mount Thermal Magnetic 40A 240 V 250 V Lever 3 None - CSA, UL
QOB3251200 Schneider Electric electronic component

QOB3251200

MINIATURE CIRCUIT BREAKER 240V 2

Schneider Electric

2,549
RFQ

Datasheet

QO Box Obsolete Chassis Mount Thermal Magnetic 25A - - Lever 3 None - CSA, UL
QOB3301200 Schneider Electric electronic component

QOB3301200

MINIATURE CIRCUIT BREAKER 240V 3

Schneider Electric

3,110
RFQ

Datasheet

QO Box Obsolete Chassis Mount Thermal Magnetic 30A - - Lever 3 None - CSA, UL
219-4-5055-1 Sensata-Airpax electronic component

219-4-5055-1

CIRCUIT BREAKER MAG-HYDR LEVER

Sensata-Airpax

5,906
RFQ

Datasheet

- Bulk Active - - - - - - - - - -
3VA51104ED111AA0 Siemens electronic component

3VA51104ED111AA0

BRKR 3VA51 1P 100A 25KA FTFM NAV

Siemens

2,198
RFQ

Datasheet

SENTRON Box Active DIN Rail - 100A 415 V - Lever 1 None - CCC, CE, CSA, EAC, UL489, VDE
219-4-1REC4-66-5-9-60-H Sensata-Airpax electronic component

219-4-1REC4-66-5-9-60-H

CIR BRKR,HYDMAG

Sensata-Airpax

7,273
RFQ

Datasheet

- Bulk Active - - - - - - - - - -
3RV20324SA15 Siemens electronic component

3RV20324SA15

MSP S2 CLASS 10 9.5-14A SCRW 1NO

Siemens

3,774
RFQ

Datasheet

SIRIUS Box Active DIN Rail Thermal Magnetic 14A 690 V - Rotary 3 None - ATEX, CCC, CE, CSA, EAC, IECEx, UL, VDE

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.