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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
S-TS400NU-FTU-LL-300 Altech Corporation electronic component

S-TS400NU-FTU-LL-300

CIRCUIT BREAKER 300A480V AC 3P 3

Altech Corporation

4,276
RFQ

-

S-TS400 Bulk Active DIN Rail Thermal Magnetic 300A 600 V - Lever 3 None - cULus, UL489
S-TS400NU-FTU-LL-350 Altech Corporation electronic component

S-TS400NU-FTU-LL-350

CIRCUIT BREAKER 350A480V AC 3P 3

Altech Corporation

6,320
RFQ

-

S-TS400 Bulk Active DIN Rail Thermal Magnetic 350A 600 V - Lever 3 None - cULus, UL489
S-TS400NU-FTU-LL-400 Altech Corporation electronic component

S-TS400NU-FTU-LL-400

CIRCUIT BREAKER 400A480V AC 3P 3

Altech Corporation

8,770
RFQ

-

S-TS400 Bulk Active DIN Rail Thermal Magnetic 400A 600 V - Lever 3 None - cULus, UL489
8536SDO1V01H30S Schneider Electric electronic component

8536SDO1V01H30S

STARTER 600VAC 45AMP NEMA +OPTIO

Schneider Electric

6,891
RFQ

Datasheet

- Box Active Chassis Mount Manual Motor Starter 45A 600 V - Not Included 3 None - CSA, UL
8536SDO1V06H30 Schneider Electric electronic component

8536SDO1V06H30

STARTER 600VAC 45AMP NEMA +OPTIO

Schneider Electric

6,147
RFQ

Datasheet

- Box Active Chassis Mount Manual Motor Starter 45A 600 V - Not Included 3 None - CSA, UL
8536SDO1V02H30S Schneider Electric electronic component

8536SDO1V02H30S

STARTER 600VAC 45AMP NEMA +OPTIO

Schneider Electric

8,061
RFQ

Datasheet

- Box Active Chassis Mount Manual Motor Starter 45A 600 V - Not Included 3 None - CSA, UL
8536SDO1V03H30 Schneider Electric electronic component

8536SDO1V03H30

STARTER 600VAC 45AMP NEMA +OPTIO

Schneider Electric

3,864
RFQ

Datasheet

- Box Active Chassis Mount Manual Motor Starter 45A 600 V - Not Included 3 None - CSA, UL
8536SDO1V08H30 Schneider Electric electronic component

8536SDO1V08H30

STARTER 600VAC 45AMP NEMA + OPTI

Schneider Electric

9,140
RFQ

Datasheet

- Box Active Chassis Mount Manual Motor Starter 45A 600 V - Not Included 3 None - CSA, UL
3VA51125ED220AA0 Siemens electronic component

3VA51125ED220AA0

BRKR 3VA51 2P 125A 35KA FTFM NUT

Siemens

8,108
RFQ

Datasheet

SENTRON Box Active DIN Rail - 125A 415 V - Lever 2 None - CCC, UL489
2510MBR2 Schneider Electric electronic component

2510MBR2

MANUAL STARTER 600VAC

Schneider Electric

3,119
RFQ

-

M Box Active Chassis Mount Manual Motor Starter 18A 600 V - Pushbutton 3 None - CSA, UL
AP17-33695-25 Sensata-Airpax electronic component

AP17-33695-25

CIR BRKR HYD MAG

Sensata-Airpax

5,273
RFQ

Datasheet

- Bulk Active - - - - - - - - - -
M55629/6-021L Sensata-Airpax electronic component

M55629/6-021L

CIR BRKR HYD MAG

Sensata-Airpax

7,009
RFQ

Datasheet

- Bulk Obsolete - - - - - - - - - -
M55629/6-020L Sensata-Airpax electronic component

M55629/6-020L

CIR BRKR HYD MAG

Sensata-Airpax

9,227
RFQ

Datasheet

- Bulk Active - - - - - - - - - -
M55629/6-034L Sensata-Airpax electronic component

M55629/6-034L

CIR BRKR HYD MAG

Sensata-Airpax

7,108
RFQ

Datasheet

- Bulk Obsolete - - - - - - - - - -
M55629/6-133L Sensata-Airpax electronic component

M55629/6-133L

CIR BRKR HYD MAG

Sensata-Airpax

5,861
RFQ

Datasheet

- Bulk Active - - - - - - - - - -
M55629/6-103L Sensata-Airpax electronic component

M55629/6-103L

CIR BRKR HYD MAG

Sensata-Airpax

5,982
RFQ

Datasheet

- Bulk Active - - - - - - - - - -
M55629/6-083L Sensata-Airpax electronic component

M55629/6-083L

CIR BRKR, HYDMAG, 1 PL, 240VAC,

Sensata-Airpax

2,326
RFQ

Datasheet

- Bulk Obsolete - - - - - - - - - -
M55629/6-118L Sensata-Airpax electronic component

M55629/6-118L

CIR BRKR HYD MAG

Sensata-Airpax

7,684
RFQ

Datasheet

- Bulk Obsolete - - - - - - - - - -
M55629/6-089L Sensata-Airpax electronic component

M55629/6-089L

CIR BRKR HYD MAG

Sensata-Airpax

5,442
RFQ

Datasheet

- Bulk Obsolete - - - - - - - - - -
M55629/6-035L Sensata-Airpax electronic component

M55629/6-035L

CIR BRKR HYD MAG

Sensata-Airpax

2,159
RFQ

Datasheet

- Bulk Obsolete - - - - - - - - - -

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.