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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
BF2-B0-24-620-53A-CG Carling Technologies electronic component

BF2-B0-24-620-53A-CG

CIRCUIT BREAKER

Carling Technologies

6,460
RFQ

Datasheet

B Bulk Active Panel Mount Magnetic (Hydraulic Delay) 20A 240 V 80 V Rocker 2 None - CCC, UL489
5SJ42148HG42 Siemens electronic component

5SJ42148HG42

MCB 5SJ4 2P 480/277 0.3A 10K D-T

Siemens

5,398
RFQ

Datasheet

SENTRON Box Active DIN Rail - 300mA 400 V 60 V Lever 2 None - CCC, CE, EAC, UL489, VDE
5SJ42057HG42 Siemens electronic component

5SJ42057HG42

MCB 5SJ4 2P 480/277 0.5A 10K C-T

Siemens

5,612
RFQ

Datasheet

SENTRON Box Active DIN Rail - 500mA 400 V 60 V Lever 2 None - CCC, CE, EAC, UL489, VDE
5SJ42157HG42 Siemens electronic component

5SJ42157HG42

MCB 5SJ4 2P 480/277 1.6A 10K C-T

Siemens

9,866
RFQ

Datasheet

SENTRON Box Active DIN Rail - 1.6A 400 V 60 V Lever 2 None - CCC, CE, EAC, UL489, VDE
5SJ42147HG42 Siemens electronic component

5SJ42147HG42

MCB 5SJ4 2P 480/277 0.3A 10K C-T

Siemens

6,493
RFQ

Datasheet

SENTRON Box Active DIN Rail - 300mA 400 V 60 V Lever 2 None - CCC, CE, EAC, UL489, VDE
5SJ42138HG42 Siemens electronic component

5SJ42138HG42

MCB 5SJ4 2P 480/277 13A 10K D-TR

Siemens

8,866
RFQ

Datasheet

SENTRON Box Active DIN Rail - 13A 400 V 60 V Lever 2 None - CCC, CE, EAC, UL489, VDE
5SJ42257HG42 Siemens electronic component

5SJ42257HG42

MCB 5SJ4 2P 480/277 25A 10K C-TR

Siemens

6,855
RFQ

Datasheet

SENTRON Box Active DIN Rail - 25A 400 V 60 V Lever 2 None - CCC, CE, EAC, UL489
IULZXK1-1-52-20.0-GK-B3 Sensata-Airpax electronic component

IULZXK1-1-52-20.0-GK-B3

CIR BRKR MAG-HYDR 30A ROCKER

Sensata-Airpax

5,675
RFQ

Datasheet

IUL Bulk Active Panel Mount Magnetic (Hydraulic Delay) 30A - - Rocker 1 - - -
9925680000 Weidmüller electronic component

9925680000

CIR BRKR 2A 480VAC 110VDC

Weidmüller

5,811
RFQ

Datasheet

CB9100 Bulk Obsolete DIN Rail Thermal Magnetic 2A 480 V 110 V Lever 2 - - -
8340-F920-K2M2-A2H0-30A E-T-A electronic component

8340-F920-K2M2-A2H0-30A

CIR BRKR MAG 30A 240VAC 80VDC

E-T-A

2,031
RFQ

Datasheet

8340-F Bulk Active Panel Mount Magnetic (Hydraulic Delay) 30A 240 V 80 V Lever 2 None - CSA C22.2 No 235, GB 17701, IEC 60934, UL1077
AK2-B0-20-650-52A-E Carling Technologies electronic component

AK2-B0-20-650-52A-E

CIRCUIT BREAKER

Carling Technologies

6,722
RFQ

Datasheet

A Bulk Active Panel Mount Magnetic (Hydraulic Delay) 50A 250 V 80 V Rocker 2 None - CCC, CSA, TUV, UL
AK2-B0-24-650-52A-E Carling Technologies electronic component

AK2-B0-24-650-52A-E

CIRCUIT BREAKER

Carling Technologies

9,516
RFQ

Datasheet

A Bulk Active Panel Mount Magnetic (Hydraulic Delay) 50A 250 V 80 V Rocker 2 None - CCC, CSA, TUV, UL
LUJV66-71195-6 Sensata-Airpax electronic component

LUJV66-71195-6

CIR BRKR MAG-HYDR

Sensata-Airpax

9,415
RFQ

-

- Bulk Active - - - - - - - - - -
LELB1-1REG4-53-80.0-A1-01-V Sensata-Airpax electronic component

LELB1-1REG4-53-80.0-A1-01-V

CIR BRKR HYD MAG

Sensata-Airpax

8,527
RFQ

Datasheet

LEL Bulk Active Panel Mount Magnetic (Hydraulic Delay) 80A 250 V 80 V Lever 1 None - CCC, VDE
IULHK11-1REC4-71266-7 Sensata-Airpax electronic component

IULHK11-1REC4-71266-7

CIR BRKR,HYDMAG

Sensata-Airpax

4,392
RFQ

Datasheet

- Bulk Active - - - - - - - - - -
IULHK11-1REC4-71266-2 Sensata-Airpax electronic component

IULHK11-1REC4-71266-2

CIR BRKR,HYDMAG

Sensata-Airpax

2,377
RFQ

Datasheet

- Bulk Active - - - - - - - - - -
IULHK11-1REC4-71266-3 Sensata-Airpax electronic component

IULHK11-1REC4-71266-3

CIR BRKR,HYDMAG

Sensata-Airpax

4,713
RFQ

Datasheet

- Bulk Active - - - - - - - - - -
IULHK11-1REC4-71266-5 Sensata-Airpax electronic component

IULHK11-1REC4-71266-5

CIR BRKR,HYDMAG

Sensata-Airpax

6,433
RFQ

Datasheet

- Bulk Active - - - - - - - - - -
IULHK11-1REC4-71266-6 Sensata-Airpax electronic component

IULHK11-1REC4-71266-6

CIR BRKR,HYDMAG

Sensata-Airpax

8,026
RFQ

Datasheet

- Bulk Active - - - - - - - - - -
IULHK11-1REC4-71266-4 Sensata-Airpax electronic component

IULHK11-1REC4-71266-4

CIR BRKR,HYDMAG

Sensata-Airpax

2,832
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.