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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
5SJ43147HG41 Siemens electronic component

5SJ43147HG41

MCB 5SJ4 3P 240V 0.3A 14K C-TRIP

Siemens

9,075
RFQ

Datasheet

SENTRON Box Active DIN Rail - 300mA 400 V 60 V Lever 3 None - CCC, CE, EAC, UL489, VDE
5SJ43327HG41 Siemens electronic component

5SJ43327HG41

MCB 5SJ4 3P 240V 32A 14K C-TRIP

Siemens

7,370
RFQ

Datasheet

SENTRON Box Active DIN Rail - 32A 400 V 60 V Lever 3 None - CCC, CE, EAC, UL489
5SJ43018HG41 Siemens electronic component

5SJ43018HG41

MCB 5SJ4 3P 240V 1A 14K D-TRIP

Siemens

7,624
RFQ

Datasheet

SENTRON Box Active DIN Rail - 1A 400 V 60 V Lever 3 None - CCC, CE, EAC, UL489, VDE
5SJ43107HG41 Siemens electronic component

5SJ43107HG41

MCB 5SJ4 3P 240V 10A 14K C-TRIP

Siemens

6,012
RFQ

Datasheet

SENTRON Box Active DIN Rail Thermal Magnetic 10A 440 V 125 V Lever 3 None - CSA, UL
5SJ43148HG41 Siemens electronic component

5SJ43148HG41

MCB 5SJ4 3P 240V 0.3A 14K D-TRIP

Siemens

5,188
RFQ

Datasheet

SENTRON Box Active DIN Rail - 300mA 400 V 60 V Lever 3 None - CCC, CE, EAC, UL489, VDE
5SJ43027HG41 Siemens electronic component

5SJ43027HG41

MCB 5SJ4 3P 240V 2A 14K C-TRIP

Siemens

5,902
RFQ

Datasheet

SENTRON Box Active DIN Rail - 2A 400 V 60 V Lever 3 None - CCC, CE, EAC, UL489, VDE
5SJ43168HG41 Siemens electronic component

5SJ43168HG41

MCB 5SJ4 3P 240V 16A 14K D-TRIP

Siemens

3,949
RFQ

Datasheet

SENTRON Box Active DIN Rail - 16A 400 V 60 V Lever 3 None - CCC, CE, EAC, UL489
5SJ43257HG41 Siemens electronic component

5SJ43257HG41

MCB 5SJ4 3P 240V 25A 14K C-TRIP

Siemens

8,039
RFQ

Datasheet

SENTRON Box Active DIN Rail - 25A 400 V 125 V Lever 3 None - CCC, CE, CSA, UL, VDE
5SJ43328HG41 Siemens electronic component

5SJ43328HG41

MCB 5SJ4 3P 240V 32A 10K D-TRIP

Siemens

2,349
RFQ

Datasheet

SENTRON Box Active DIN Rail - 32A 400 V 60 V Lever 3 None - CCC, CE, EAC, UL489
5SJ43048HG41 Siemens electronic component

5SJ43048HG41

MCB 5SJ4 3P 240V 4A 14K D-TRIP

Siemens

9,630
RFQ

Datasheet

SENTRON Box Active DIN Rail - 4A 400 V 60 V Lever 3 None - CCC, CE, EAC, UL489, VDE
5SJ43207HG41 Siemens electronic component

5SJ43207HG41

MCB 5SJ4 3P 240V 20A 14K C-TRIP

Siemens

7,100
RFQ

Datasheet

SENTRON Box Active DIN Rail - 20A 400 V 60 V Lever 3 None - CCC, CE, EAC, UL489
5SJ43058HG41 Siemens electronic component

5SJ43058HG41

MCB 5SJ4 3P 240V 0.5A 14K D-TRIP

Siemens

4,613
RFQ

Datasheet

SENTRON Box Active DIN Rail - 500mA 400 V 60 V Lever 3 None - CCC, CE, EAC, UL489, VDE
5SJ43258HG41 Siemens electronic component

5SJ43258HG41

MCB 5SJ4 3P 240V 25A 10K D-TRIP

Siemens

7,765
RFQ

Datasheet

SENTRON Box Active DIN Rail - 25A 400 V 60 V Lever 3 None - CCC, CE, EAC, UL489
5SJ43167HG41 Siemens electronic component

5SJ43167HG41

MCB 5SJ4 3P 240V 16A 14K C-TRIP

Siemens

6,986
RFQ

Datasheet

SENTRON Box Active DIN Rail - 16A 400 V 60 V Lever 3 None - CCC, CE, EAC, UL489
5SJ43057HG41 Siemens electronic component

5SJ43057HG41

MCB 5SJ4 3P 240V 0.5A 14K C-TRIP

Siemens

9,635
RFQ

Datasheet

SENTRON Box Active DIN Rail - 500mA 400 V 60 V Lever 3 None - CCC, CE, EAC, UL489, VDE
5SJ43137HG41 Siemens electronic component

5SJ43137HG41

MCB 5SJ4 3P 240V 13A 14K C-TRIP

Siemens

9,218
RFQ

Datasheet

SENTRON Box Active DIN Rail - 13A 400 V 60 V Lever 3 None - CCC, CE, EAC, UL489, VDE
CA2-B4-14-610-612-BG Carling Technologies electronic component

CA2-B4-14-610-612-BG

CIRCUIT BREAKER

Carling Technologies

7,187
RFQ

-

C Bulk Active Panel Mount Magnetic (Hydraulic Delay) 10A 480 V 125 V Lever 2 None - CCC, CSA, UL489
CA2-B4-14-440-422-BG Carling Technologies electronic component

CA2-B4-14-440-422-BG

CIRCUIT BREAKER

Carling Technologies

6,282
RFQ

-

C Bulk Active Panel Mount Magnetic (Hydraulic Delay) 4A 480 V 125 V Lever 2 None - CCC, CSA, UL489
CA2-B4-14-625-422-BG Carling Technologies electronic component

CA2-B4-14-625-422-BG

CIRCUIT BREAKER

Carling Technologies

7,847
RFQ

-

C Bulk Active Panel Mount Magnetic (Hydraulic Delay) 25A 480 V 125 V Lever 2 None - CCC, CSA, UL489
CA2-B4-14-410-422-BG Carling Technologies electronic component

CA2-B4-14-410-422-BG

CIRCUIT BREAKER

Carling Technologies

2,392
RFQ

-

C Bulk Active Panel Mount Magnetic (Hydraulic Delay) 1A 480 V 125 V Lever 2 None - CCC, CSA, UL489

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.