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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
5SJ43157HG42 Siemens electronic component

5SJ43157HG42

MCB 5SJ4 3P 480/277 1.6A 10K C-T

Siemens

7,028
RFQ

Datasheet

SENTRON Box Active DIN Rail - 1.6A 400 V 60 V Lever 3 None - CCC, CE, EAC, UL489, VDE
5SJ43168HG42 Siemens electronic component

5SJ43168HG42

MCB 5SJ4 3P 480/277 16A 10K D-TR

Siemens

2,608
RFQ

Datasheet

SENTRON Box Active DIN Rail - 16A 400 V 60 V Lever 3 None - CCC, CE, EAC, UL489
5SJ43148HG42 Siemens electronic component

5SJ43148HG42

MCB 5SJ4 3P 480/277 0.3A 10K D-T

Siemens

5,959
RFQ

Datasheet

SENTRON Box Active DIN Rail - 300mA 400 V 60 V Lever 3 None - CCC, CE, EAC, UL489, VDE
5SJ43048HG42 Siemens electronic component

5SJ43048HG42

2MCB 5SJ4 3P 480/277 4A 10K D-TR

Siemens

3,971
RFQ

Datasheet

SENTRON Box Active DIN Rail - 4A 400 V 60 V Lever 3 None - CCC, CE, EAC, UL489, VDE
5SJ43087HG42 Siemens electronic component

5SJ43087HG42

MCB 5SJ4 3P 480/277 8A 10K C-TRI

Siemens

7,977
RFQ

Datasheet

SENTRON Box Active DIN Rail - 8A 400 V 60 V Lever 3 None - CCC, CE, EAC, UL489, VDE
IELK11-2REC4R-52-100.-01-V Sensata-Airpax electronic component

IELK11-2REC4R-52-100.-01-V

CIR BRKR HYD MAG

Sensata-Airpax

9,974
RFQ

Datasheet

IEL Bulk Active Panel Mount Magnetic (Hydraulic Delay) 100A 480 V 80 V Lever 2 None - CCC, CSA, UL1077, VDE
IELK11-2REC4R-52-80.0-01-V Sensata-Airpax electronic component

IELK11-2REC4R-52-80.0-01-V

CIR BRKR HYD MAG

Sensata-Airpax

7,941
RFQ

Datasheet

IEL Bulk Active Panel Mount Magnetic (Hydraulic Delay) 80A 480 V 80 V Lever 2 None - CCC, CSA, UL1077, VDE
BA3-B0-46-630-227-D Carling Technologies electronic component

BA3-B0-46-630-227-D

CIRCUIT BREAKER

Carling Technologies

7,782
RFQ

-

B Bulk Active Panel Mount, Snap-In Magnetic (Hydraulic Delay) 30A 250 V 80 V Lever 3 None - CCC, CSA, UL, VDE
299-2-70431-125 Sensata-Airpax electronic component

299-2-70431-125

CIR BRKR MAG-HYDR LEVER

Sensata-Airpax

5,086
RFQ

-

299 Bulk Active Panel Mount Magnetic (Hydraulic Delay) - - - Lever 2 None - -
229-2-40703-171 Sensata-Airpax electronic component

229-2-40703-171

CIR BRKR HYD MAG

Sensata-Airpax

8,085
RFQ

Datasheet

- Bulk Active - - - - - - - - - -
CA2-B0-24-660-62B-L Carling Technologies electronic component

CA2-B0-24-660-62B-L

CIRCUIT BREAKER

Carling Technologies

7,168
RFQ

Datasheet

C Bulk Active Panel Mount Magnetic (Hydraulic Delay) 60A 277 V 150 V Lever 2 None - CCC, CSA, UL489
CA2-B0-24-680-62B-L Carling Technologies electronic component

CA2-B0-24-680-62B-L

CIRCUIT BREAKER

Carling Technologies

9,584
RFQ

Datasheet

C Bulk Active Panel Mount Magnetic (Hydraulic Delay) 80A 277 V 150 V Lever 2 None - CCC, CSA, UL489
219-2-39738-15 Sensata-Airpax electronic component

219-2-39738-15

CIRCUIT BREAKER MAG-HYDR LEVER

Sensata-Airpax

8,417
RFQ

Datasheet

- Bulk Active - - - - - - - - - -
N12-B0-24-620-121-C3 Carling Technologies electronic component

N12-B0-24-620-121-C3

CIRCUIT BREAKER

Carling Technologies

3,334
RFQ

-

N Bulk Active Panel Mount Magnetic (Hydraulic Delay) 20A 240 V - Rocker 2 None - TUV, UL489
N12-B0-24-615-121-CG Carling Technologies electronic component

N12-B0-24-615-121-CG

CIRCUIT BREAKER

Carling Technologies

5,421
RFQ

-

N Bulk Active Panel Mount Magnetic (Hydraulic Delay) 15A 240 V - Rocker 2 None - UL489
7940111946 Weidmüller electronic component

7940111946

CBH8430-10 10A N/O AUX

Weidmüller

7,103
RFQ

-

* Bulk Obsolete - - - - - - - - - -
IULNK11-1-51-100. Sensata-Airpax electronic component

IULNK11-1-51-100.

CIR BRKR MAG-HYDR 100A TOGGLE

Sensata-Airpax

9,251
RFQ

Datasheet

IUL Bulk Active Panel Mount Magnetic (Hydraulic Delay) 100A - - Toggle 2 - - -
IULNK11-1-51-70.0 Sensata-Airpax electronic component

IULNK11-1-51-70.0

CIR BRKR MAG-HYDR 70A TOGGLE

Sensata-Airpax

6,947
RFQ

Datasheet

IUL Bulk Active Panel Mount Magnetic (Hydraulic Delay) 70A - - Toggle 2 - - -
IULNK11-1-52-60.0 Sensata-Airpax electronic component

IULNK11-1-52-60.0

CIR BRKR MAG-HYDR 60A TOGGLE

Sensata-Airpax

4,984
RFQ

Datasheet

IUL Bulk Active Panel Mount Magnetic (Hydraulic Delay) 60A - - Toggle 2 - - -
IULNK11-1-52-70.0 Sensata-Airpax electronic component

IULNK11-1-52-70.0

CIR BRKR MAG-HYDR 70A TOGGLE

Sensata-Airpax

2,077
RFQ

Datasheet

IUL Bulk Active Panel Mount Magnetic (Hydraulic Delay) 70A - - Toggle 2 - - -

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.