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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
MMSKG2C Siemens electronic component

MMSKG2C

MANUAL SW,TOGGLE,3-P,NEMA TYPE 1

Siemens

9,024
RFQ

Datasheet

MMS Box Active DIN Rail Manual Motor Controller - - - Rotary 3 None - UL
MMSKG2B Siemens electronic component

MMSKG2B

MANUAL SW,TOGGLE,3-PH,NEMA TYPE

Siemens

8,215
RFQ

Datasheet

MMS Box Obsolete DIN Rail Manual Motor Controller - - - Rotary 3 None - UL
2510FW2 Schneider Electric electronic component

2510FW2

MANUAL STARTER 277VAC

Schneider Electric

4,006
RFQ

-

F Box Active Chassis Mount Manual Motor Starter 16A 277 V 230 V Toggle 2 None - CSA, UL
2510MCG1 Schneider Electric electronic component

2510MCG1

MANUAL STARTER 230VAC

Schneider Electric

9,385
RFQ

Datasheet

M Box Active Chassis Mount Manual Motor Starter 27A 600 V - Pushbutton 2 None - CSA, UL
IULNK112-41060-2 Sensata-Airpax electronic component

IULNK112-41060-2

MAG CIR BREAKER

Sensata-Airpax

8,906
RFQ

Datasheet

* Bulk Active - - - - - - - - - -
CA4-B0-24-620-3DA-C Carling Technologies electronic component

CA4-B0-24-620-3DA-C

CIRCUIT BREAKER

Carling Technologies

6,374
RFQ

Datasheet

C Bulk Active Panel Mount Magnetic (Hydraulic Delay) 20A 480 V 150 V Lever 4 None - CCC, CSA, UL
3RV20214DA25 Siemens electronic component

3RV20214DA25

MSP S0 20-25A AUX 1NO 1NC SPRING

Siemens

3,155
RFQ

Datasheet

SIRIUS Box Active DIN Rail Thermal Magnetic 25A 690 V - Rotary 3 None - ATEX, CCC, CE, CSA, EAC, IECEx, UL, VDE
QOU3605283 Schneider Electric electronic component

QOU3605283

MINIATURE CIRCUIT BREAKER 240V 6

Schneider Electric

2,654
RFQ

-

QOU Box Active DIN Rail Thermal Magnetic 60A 240 V 48 V Lever 3 None - CSA, IEC, UL
QOUR3205283 Schneider Electric electronic component

QOUR3205283

MINIATURE CIRCUIT BREAKER 240V 2

Schneider Electric

9,805
RFQ

Datasheet

QOU Box Active Chassis Mount Thermal Magnetic 20A 240 V - Lever 3 None - CSA, IEC, UL
QOU3105283 Schneider Electric electronic component

QOU3105283

MINIATURE CIRCUIT BREAKER 240V 1

Schneider Electric

7,064
RFQ

Datasheet

QOU Box Active DIN Rail Thermal Magnetic 10A 240 V - Lever 3 None - CSA, IEC, UL
QOU3505283 Schneider Electric electronic component

QOU3505283

MINIATURE CIRCUIT BREAKER 240V 5

Schneider Electric

3,905
RFQ

-

- Box Active Chassis Mount Thermal Magnetic 50A 240 V - Lever 3 None - CSA, IEC, UL
QOUR3605283 Schneider Electric electronic component

QOUR3605283

MINIATURE CIRCUIT BREAKER 240V 6

Schneider Electric

4,332
RFQ

Datasheet

QOU Box Active DIN Rail Thermal Magnetic 60A 240 V - Lever 3 None - CSA, IEC, UL
QOU3405283 Schneider Electric electronic component

QOU3405283

MINIATURE CIRCUIT BREAKER 240V 4

Schneider Electric

7,945
RFQ

Datasheet

QOU Box Active Chassis Mount Thermal Magnetic 40A 240 V 48 V Not Included 3 None - CSA, IEC, UL
QOU3255283 Schneider Electric electronic component

QOU3255283

MINIATURE CIRCUIT BREAKER 240V 2

Schneider Electric

8,729
RFQ

Datasheet

QOU Box Active Chassis Mount Thermal Magnetic 25A 240 V - Lever 3 None - CSA, IEC, UL
QOU3505283J Schneider Electric electronic component

QOU3505283J

MINIATURE CIRCUIT BREAKER 240V 5

Schneider Electric

9,811
RFQ

Datasheet

- Box Active - - - - - - - - - -
QOU3155283 Schneider Electric electronic component

QOU3155283

MINIATURE CIRCUIT BREAKER 240V 1

Schneider Electric

4,871
RFQ

Datasheet

QOU Box Active Chassis Mount Thermal Magnetic 15A 240 V - Lever 3 None - CSA, IEC, UL
QOUR3305283 Schneider Electric electronic component

QOUR3305283

MINIATURE CIRCUIT BREAKER 240V 3

Schneider Electric

8,920
RFQ

Datasheet

QOU Box Active DIN Rail Thermal Magnetic 30A 240 V 48 V Lever 3 None - CSA, IEC, UL
QOU3205283 Schneider Electric electronic component

QOU3205283

MINIATURE CIRCUIT BREAKER 240V 2

Schneider Electric

3,986
RFQ

Datasheet

QOU Box Active DIN Rail Thermal Magnetic 20A 240 V 48 V Lever 3 None - CSA, IEC, UL
QOUR3155283 Schneider Electric electronic component

QOUR3155283

MINIATURE CIRCUIT BREAKER 240V 1

Schneider Electric

7,173
RFQ

Datasheet

QOU Box Active Chassis Mount Thermal Magnetic 15A 240 V - Lever 3 None - CSA, IEC, UL
IULHK111-1REC4R-2843-1 Sensata-Airpax electronic component

IULHK111-1REC4R-2843-1

CIR BRKR,HYDMAG

Sensata-Airpax

5,908
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.