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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
3VA51404ED320AA0 Siemens electronic component

3VA51404ED320AA0

BRKR 3VA51 3P 40A 25KA FTFM NUT

Siemens

8,079
RFQ

Datasheet

SENTRON Box Active DIN Rail - 40A 690 V - Lever 3 None - CCC, UL489
3VA51254ED320AA0 Siemens electronic component

3VA51254ED320AA0

BRKR 3VA51 3P 25A 25KA FTFM NUT

Siemens

9,896
RFQ

Datasheet

SENTRON Box Active DIN Rail - 25A 690 V - Lever 3 None - CCC, UL489
3VA51354ED320AA0 Siemens electronic component

3VA51354ED320AA0

BRKR 3VA51 3P 35A 25KA FTFM NUT

Siemens

7,244
RFQ

Datasheet

SENTRON Box Active DIN Rail - 35A 690 V - Lever 3 None - CCC
3VA51504ED320AA0 Siemens electronic component

3VA51504ED320AA0

BRKR 3VA51 3P 50A 25KA FTFM NUT

Siemens

4,532
RFQ

Datasheet

SENTRON Box Active DIN Rail - 50A 690 V - Lever 3 None - CCC, UL489
3VA51204ED320AA0 Siemens electronic component

3VA51204ED320AA0

BRKR 3VA51 3P 20A 25KA FTFM NUT

Siemens

6,927
RFQ

Datasheet

SENTRON Box Active DIN Rail - 20A 690 V - Lever 3 None - CCC, UL489
3VA51604ED320AA0 Siemens electronic component

3VA51604ED320AA0

BRKR 3VA51 3P 60A 25KA FTFM NUT

Siemens

3,042
RFQ

Datasheet

SENTRON Box Active DIN Rail - 60A 690 V - Lever 3 None - CCC, UL489
3VA51954ED320AA0 Siemens electronic component

3VA51954ED320AA0

BRKR 3VA51 3P 15A 25KA FTFM NUT

Siemens

8,429
RFQ

Datasheet

SENTRON Box Active DIN Rail - 15A 690 V - Lever 3 None - CCC, UL489
3VA51304ED320AA0 Siemens electronic component

3VA51304ED320AA0

BRKR 3VA51 3P 30A 25KA FTFM NUT

Siemens

7,021
RFQ

Datasheet

SENTRON Box Active DIN Rail - 30A 690 V - Lever 3 None - CCC, UL489
M55629/3-090L Sensata-Airpax electronic component

M55629/3-090L

CIR BRKR HYD MAG

Sensata-Airpax

7,816
RFQ

Datasheet

- Bulk Obsolete - - - - - - - - - -
M55629/3-103L Sensata-Airpax electronic component

M55629/3-103L

CIR BRKR HYD MAG

Sensata-Airpax

8,019
RFQ

Datasheet

- Bulk Obsolete - - - - - - - - - -
M55629/3-069L Sensata-Airpax electronic component

M55629/3-069L

CIR BRKR HYD MAG

Sensata-Airpax

6,647
RFQ

Datasheet

- Bulk Active - - - - - - - - - -
M55629/3-048L Sensata-Airpax electronic component

M55629/3-048L

CIR BRKR HYD MAG

Sensata-Airpax

7,178
RFQ

Datasheet

- Bulk Obsolete - - - - - - - - - -
M55629/3-082L Sensata-Airpax electronic component

M55629/3-082L

CIR BRKR HYD MAG

Sensata-Airpax

5,952
RFQ

Datasheet

- Bulk Obsolete - - - - - - - - - -
M55629/3-132L Sensata-Airpax electronic component

M55629/3-132L

CIR BRKR HYD MAG

Sensata-Airpax

6,224
RFQ

Datasheet

- Bulk Active - - - - - - - - - -
IALHK1111140-39841-1 Sensata-Airpax electronic component

IALHK1111140-39841-1

CIR BRKR MAG-HYDR LEVER

Sensata-Airpax

3,267
RFQ

Datasheet

- Bulk Active - - - - - - - - - -
GV4PB12N Schneider Electric electronic component

GV4PB12N

MOTBREAKGV4PBUL489TH/MAG 12.5 A5

Schneider Electric

3,661
RFQ

-

TeSys Box Active Chassis Mount Solid State 12.5A 690 V - Toggle 3 None - CSA, IEC, UL
3RV27214CD10 Siemens electronic component

3RV27214CD10

TMCB UL489 S0 22A SCREW

Siemens

6,504
RFQ

Datasheet

SIRIUS Box Active DIN Rail Thermal Magnetic 22A 690 V - Rotary 3 None - CCC, CE, CSA, EAC, UL, VDE
203-222-27211-2 Sensata-Airpax electronic component

203-222-27211-2

CIR BRKR ROCKER

Sensata-Airpax

3,540
RFQ

Datasheet

- Bulk Not For New Designs - - - - - - - - - UL1077
QOB3805274 Schneider Electric electronic component

QOB3805274

MINIATURE CIRCUIT BREAKER 240V 8

Schneider Electric

4,189
RFQ

Datasheet

QO Box Obsolete Chassis Mount Thermal Magnetic 80A 240 V - Lever 3 None - CSA, UL
QOB370VH1200 Schneider Electric electronic component

QOB370VH1200

MINIATURE CIRCUIT BREAKER 240V 7

Schneider Electric

8,325
RFQ

Datasheet

QO Box Obsolete Chassis Mount Thermal Magnetic 70A 240 V - Lever 3 None - CSA, UL

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.