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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
3VA51355ED211AA0 Siemens electronic component

3VA51355ED211AA0

BRKR 3VA51 2P 35A 35KA FTFM NAV

Siemens

8,841
RFQ

Datasheet

SENTRON Box Active DIN Rail - 35A 415 V - Lever 2 None - CCC, CE, CSA, EAC, VDE
AP7-1-72F-751 Sensata-Airpax electronic component

AP7-1-72F-751

CIR BRKR, HYDMAG, 2 PL, 250VAC,7

Sensata-Airpax

9,919
RFQ

Datasheet

AP Bulk Active Panel Mount Magnetic (Hydraulic Delay) 750mA 240 V 50 V Toggle 1 None - CSA, UL1077
3RV20314VB15 Siemens electronic component

3RV20314VB15

CIRCUIT BREAKER SCREW-TYPE 45 A

Siemens

5,075
RFQ

Datasheet

SIRIUS Box Active DIN Rail Thermal Magnetic 45A 690 V - Rotary 3 None - CCC, CE, CSA, EAC, UL, VDE
3VA51106ED111AA0 Siemens electronic component

3VA51106ED111AA0

BRKR 3VA51 1P 100A 50KA FTFM NAV

Siemens

9,617
RFQ

Datasheet

SENTRON Box Active DIN Rail - 100A 415 V - Lever 1 None - CCC, CE, CSA, EAC, UL489, VDE
QOU21251021 Schneider Electric electronic component

QOU21251021

MINIATURE CIRCUIT BREAKER 120/24

Schneider Electric

6,862
RFQ

Datasheet

QOU Box Active Chassis Mount Thermal Magnetic 125A 240 V - Lever 2 None - CSA, IEC, UL
203-24-23604-1 Sensata-Airpax electronic component

203-24-23604-1

CIR BRKR ROCKER

Sensata-Airpax

3,458
RFQ

-

203 Bulk Not For New Designs Panel Mount Magnetic - 250 V 50 V Rocker 1 None - UL1077
JLE-2-1-53-3-B4-175-A-V Sensata-Airpax electronic component

JLE-2-1-53-3-B4-175-A-V

CIR BRKR MAG-HYDR 175A 160VDC

Sensata-Airpax

2,707
RFQ

Datasheet

JLE Bulk Active Panel Mount Magnetic (Hydraulic Delay) 175A - 160 V Lever 2 - - -
JLE-2-1-62-5-B4-135 Sensata-Airpax electronic component

JLE-2-1-62-5-B4-135

CIR BRKR MAG-HYDR 135A 240VAC

Sensata-Airpax

9,158
RFQ

Datasheet

JLE Bulk Active Panel Mount Magnetic (Hydraulic Delay) 135A 240 V - Lever 2 - - -
JLE-2-1-52-2-B4-150-A Sensata-Airpax electronic component

JLE-2-1-52-2-B4-150-A

CIR BRKR MAG-HYDR

Sensata-Airpax

3,671
RFQ

Datasheet

JLE Bulk Active Panel Mount Magnetic (Hydraulic Delay) 150A - 160 V Lever 2 None - -
JLE-2-1-63-5-B4-250 Sensata-Airpax electronic component

JLE-2-1-63-5-B4-250

CIR BRKR MAG-HYDR

Sensata-Airpax

4,880
RFQ

Datasheet

JLE Bulk Active Panel Mount Magnetic (Hydraulic Delay) 125A - - Lever 2 None - -
JLE-2-1-52-2-F3M-250-A-T Sensata-Airpax electronic component

JLE-2-1-52-2-F3M-250-A-T

CIR BRKR,HYDMAG

Sensata-Airpax

3,390
RFQ

Datasheet

JLE Bulk Active Panel Mount Magnetic (Hydraulic Delay) 250A 240 V 125 V Lever 2 None - CCC, CSA, TUV, UL489
JLE-2-1-52-3-B3M-100-A-V Sensata-Airpax electronic component

JLE-2-1-52-3-B3M-100-A-V

CIR BRKR HYD MAG

Sensata-Airpax

8,308
RFQ

Datasheet

JLE Bulk Active Panel Mount Magnetic (Hydraulic Delay) 100A 240 V 160 V Lever 2 None - CCC, CSA, TUV, UL489
JLE-2-1-52-8-B3M-250-A-V Sensata-Airpax electronic component

JLE-2-1-52-8-B3M-250-A-V

CIR BRKR HYD MAG

Sensata-Airpax

5,373
RFQ

Datasheet

JLE Bulk Active Panel Mount Magnetic (Hydraulic Delay) 250A 240 V 250 V Lever 2 None - CCC, CSA, TUV, UL489
JLE-2-1-52-3-B3M-250-A-V Sensata-Airpax electronic component

JLE-2-1-52-3-B3M-250-A-V

CIR BRKR HYD MAG

Sensata-Airpax

7,942
RFQ

Datasheet

JLE Bulk Active Panel Mount Magnetic (Hydraulic Delay) 250A 240 V 160 V Lever 2 None - CCC, CSA, TUV, UL489
3VA51101BB220AA0 Siemens electronic component

3VA51101BB220AA0

MCSW 3VA51 2P 100A 65KA NUT

Siemens

5,592
RFQ

Datasheet

SENTRON Box Active DIN Rail - 100A 415 V - Lever 2 None - CCC
3VA51124ED110AA0 Siemens electronic component

3VA51124ED110AA0

BRKR 3VA51 1P 125A 25KA FTFM

Siemens

2,134
RFQ

Datasheet

SENTRON Box Active DIN Rail - 125A 415 V - Lever 1 None - CCC, CE, CSA, EAC, UL489, VDE
3VA51106ED160AA0 Siemens electronic component

3VA51106ED160AA0

BRKR 3VA51 1P 100A 50KA FTFM AL

Siemens

7,896
RFQ

Datasheet

SENTRON Box Active DIN Rail - 100A 415 V - Lever 1 None - CCC, CE, UL489, VDE
JAE-2-40821-250 Sensata-Airpax electronic component

JAE-2-40821-250

CIR BRKR HYD MAG

Sensata-Airpax

7,078
RFQ

-

- Bulk Active - - - - - - - - - -
JLE-2-1-53F-4-B2-250 Sensata-Airpax electronic component

JLE-2-1-53F-4-B2-250

CIR BRKR HYD MAG

Sensata-Airpax

9,703
RFQ

Datasheet

JLE Bulk Active Panel Mount Magnetic (Hydraulic Delay) 250A 240 V 250 V Lever 2 None - CSA, UL489
EDB24020LH Schneider Electric electronic component

EDB24020LH

MINIATURE CIRCUIT BREAKER 480Y/2

Schneider Electric

9,279
RFQ

Datasheet

- Box Obsolete Chassis Mount Thermal Magnetic 20A - - Lever 2 None - cULus

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.