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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
BB2-B0-46-480-22A-C3 Carling Technologies electronic component

BB2-B0-46-480-22A-C3

CIRCUIT BREAKER

Carling Technologies

5,215
RFQ

Datasheet

B Bulk Active Panel Mount Magnetic (Hydraulic Delay) 8A 240 V 80 V Lever 2 None - CCC, TUV, UL489
LMLB1-1REC4-34538-60-V Sensata-Airpax electronic component

LMLB1-1REC4-34538-60-V

CIR BRKR MAG-HYDR LEVER

Sensata-Airpax

6,706
RFQ

Datasheet

LML Bulk Active Panel Mount Magnetic (Hydraulic Delay) - - - Lever 1 - - -
MF2-B-74-615-1-GC2-2-C Carling Technologies electronic component

MF2-B-74-615-1-GC2-2-C

CIRCUIT BREAKER

Carling Technologies

7,887
RFQ

-

M Bulk Active Panel Mount Magnetic (Hydraulic Delay) 15A 250 V 80 V Rocker 2 Green - CCC, CSA, UL1077
MF2-B-94-475-1-HC4-2-C Carling Technologies electronic component

MF2-B-94-475-1-HC4-2-C

CIRCUIT BREAKER

Carling Technologies

9,316
RFQ

-

M Bulk Active Panel Mount Magnetic (Hydraulic Delay) 7.5A 250 V 80 V Rocker 2 Green 4 ~ 8V CCC, CSA, UL1077
MF2-B-62-630-2-CC2-2-C Carling Technologies electronic component

MF2-B-62-630-2-CC2-2-C

CIRCUIT BREAKER

Carling Technologies

4,918
RFQ

-

M Bulk Active Panel Mount Magnetic (Hydraulic Delay) 30A 250 V 80 V Rocker 2 Green 250V CCC, CSA, UL1077
LELB1-1REG4-53-40.0-A1-01-V Sensata-Airpax electronic component

LELB1-1REG4-53-40.0-A1-01-V

CIR BRKR HYD MAG

Sensata-Airpax

2,645
RFQ

Datasheet

LEL Bulk Active Panel Mount Magnetic (Hydraulic Delay) 40A 250 V 80 V Lever 1 None - CCC, VDE
5SY42065 Siemens electronic component

5SY42065

SUP PTOR 5SY4 2P 480V 6A 5K A-TR

Siemens

4,472
RFQ

Datasheet

5SY4 Bulk Active DIN Rail - 6A 400 V 72 V Lever 2 None - CE, EAC, UR, VDE
5SY42165 Siemens electronic component

5SY42165

SUP PTOR 5SY4 2P 480V 16A 5K A-T

Siemens

4,424
RFQ

Datasheet

5SY4 Bulk Active DIN Rail - 16A 400 V 72 V Lever 2 None - CE, EAC, UR, VDE
5SY42048 Siemens electronic component

5SY42048

SUP PTOR 5SY4 2P 480V 4A 5K D-TR

Siemens

6,703
RFQ

Datasheet

5SY4 Bulk Active DIN Rail - 4A 400 V 72 V Lever 2 None - CCC, CE, EAC, IMQ, RCM, UR, VDE
5SY42105 Siemens electronic component

5SY42105

SUP PTOR 5SY4 2P 480V 10A 5K A-T

Siemens

2,246
RFQ

Datasheet

5SY4 Bulk Active DIN Rail - 10A 400 V 72 V Lever 2 None - CE, EAC, UR, VDE
5SY42167 Siemens electronic component

5SY42167

SUP PTOR 5SY4 2P 480V 16A 5K C-T

Siemens

5,122
RFQ

Datasheet

5SY4 Bulk Active DIN Rail - 16A 400 V 72 V Lever 2 None - CCC, CE, EAC, IMQ, RCM, UR, VDE
5SY42405 Siemens electronic component

5SY42405

SUP PTOR 5SY4 2P 480V 40A 5K A-T

Siemens

8,872
RFQ

Datasheet

5SY4 Bulk Active DIN Rail - 40A 400 V 72 V Lever 2 None - CE, EAC, UR, VDE
5SY42015 Siemens electronic component

5SY42015

SUP PTOR 5SY4 2P 480V 1A 5K A-TR

Siemens

2,996
RFQ

Datasheet

5SY4 Bulk Active DIN Rail - 1A 400 V 72 V Lever 2 None - CE, EAC, UR, VDE
5SY42208 Siemens electronic component

5SY42208

SUP PTOR 5SY4 2P 480V 20A 5K D-T

Siemens

2,364
RFQ

Datasheet

5SY4 Bulk Active DIN Rail - 20A 400 V 72 V Lever 2 None - CCC, CE, EAC, IMQ, RCM, UR, VDE
5SY42045 Siemens electronic component

5SY42045

SUP PTOR 5SY4 2P 480V 4A 5K A-TR

Siemens

8,834
RFQ

Datasheet

5SY4 Bulk Active DIN Rail - 4A 400 V 72 V Lever 2 None - CE, EAC, UR, VDE
5SY42148 Siemens electronic component

5SY42148

SUP PTOR 5SY4 2P 480V 0.1A 5K D-

Siemens

3,075
RFQ

Datasheet

5SY4 Bulk Active DIN Rail - 300mA 400 V - Lever 2 None - CCC, CE, EAC, IMQ, RCM, UR, VDE
5SY42135 Siemens electronic component

5SY42135

SUP PTOR 5SY4 2P 480V 13A 5K A-T

Siemens

2,875
RFQ

Datasheet

5SY4 Bulk Active DIN Rail - 13A 400 V 72 V Lever 2 None - CE, EAC, UR, VDE
5SY42155 Siemens electronic component

5SY42155

SUP PTOR 5SY4 2P 480V 1.6A 5K A-

Siemens

3,151
RFQ

Datasheet

5SY4 Bulk Active DIN Rail - 1.6A 400 V 72 V Lever 2 None - CE, EAC, UR, VDE
5SY42058 Siemens electronic component

5SY42058

SUP PTOR 5SY4 2P 480V 0.5A 5K D-

Siemens

5,131
RFQ

Datasheet

5SY4 Bulk Active DIN Rail - 500mA 400 V 72 V Lever 2 None - CCC, CE, EAC, IMQ, RCM, UR, VDE
5SY42038 Siemens electronic component

5SY42038

SUP PTOR 5SY4 2P 480V 3A 5K D-TR

Siemens

6,204
RFQ

Datasheet

5SY4 Bulk Active DIN Rail - 3A 400 V 72 V Lever 2 None - CCC, CE, EAC, IMQ, RCM, UR, 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.