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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
AP1-1RC-4542-1 Sensata-Airpax electronic component

AP1-1RC-4542-1

CIR BRKR HYD MAG

Sensata-Airpax

7,667
RFQ

Datasheet

- Bulk Active - - - - - - - - - -
AP1-1RC-54-183 Sensata-Airpax electronic component

AP1-1RC-54-183

CIR BRKR HYD MAG

Sensata-Airpax

2,477
RFQ

Datasheet

AP Bulk Obsolete Panel Mount Magnetic (Hydraulic Delay) 18A 240 V 50 V Toggle 1 None - CSA, UL1077
QOU3701042 Schneider Electric electronic component

QOU3701042

MINIATURE CIRCUIT BREAKER 240V 7

Schneider Electric

3,384
RFQ

Datasheet

QOU Box Active DIN Rail Thermal Magnetic 70A 240 V 48 V Lever 3 None - CSA, IEC, UL
3RV20324EA15 Siemens electronic component

3RV20324EA15

MSP S2 CLASS 10 22-32A SCREW 1NO

Siemens

7,488
RFQ

Datasheet

SIRIUS Box Active DIN Rail Thermal Magnetic 32A 690 V - Rotary 3 None - ATEX, CCC, CE, CSA, EAC, IECEx, UL, VDE
C16B3 Schneider Electric electronic component

C16B3

BASIC FRAME NSX160B 25KA AC 3P 1

Schneider Electric

9,288
RFQ

Datasheet

- Box Obsolete Chassis Mount Thermal Magnetic 160A 690 V - Toggle 3 None - EN 60947-2, IEC 60947-2, UL508
AP7-33771-30 Sensata-Airpax electronic component

AP7-33771-30

CIR BRKR, HYDMAG, 1 PL, 50VDC,30

Sensata-Airpax

5,977
RFQ

Datasheet

AP Bulk Active Panel Mount Magnetic (Hydraulic Delay) 30A 240 V 50 V Toggle 1 None - CSA, UL1077
UTS150N-FTU-150-2P Altech Corporation electronic component

UTS150N-FTU-150-2P

CIRCUIT BREAKER 150A/480V AC 2P

Altech Corporation

8,020
RFQ

-

UTS150 Bulk Active DIN Rail Thermal 150A 480 V - Lever 2 None - UL
3VA51956ED161AA0 Siemens electronic component

3VA51956ED161AA0

BRKR 3VA51 1P 15A 50KA FTFM NAV

Siemens

4,171
RFQ

Datasheet

SENTRON Box Active DIN Rail - 15A 415 V - Lever 1 None - CCC, CE, UL489, VDE
3VA51356ED161AA0 Siemens electronic component

3VA51356ED161AA0

BRKR 3VA51 1P 35A 50KA FTFM NAV

Siemens

2,794
RFQ

Datasheet

SENTRON Box Active DIN Rail - 35A 415 V - Lever 1 None - CCC, CE, VDE
3VA51456ED161AA0 Siemens electronic component

3VA51456ED161AA0

BRKR 3VA51 1P 45A 50KA FTFM NAV

Siemens

7,460
RFQ

Datasheet

SENTRON Box Active DIN Rail - 45A 415 V - Lever 1 None - CCC, CE, UL489, VDE
3VA51256ED161AA0 Siemens electronic component

3VA51256ED161AA0

BRKR 3VA51 1P 25A 50KA FTFM NAV

Siemens

2,919
RFQ

Datasheet

SENTRON Box Active DIN Rail - 25A 415 V - Lever 1 None - CCC, CE, UL489, VDE
3VA51306ED161AA0 Siemens electronic component

3VA51306ED161AA0

BRKR 3VA51 1P 30A 50KA FTFM NAV

Siemens

6,216
RFQ

Datasheet

SENTRON Box Active DIN Rail - 30A 415 V - Lever 1 None - CCC, CE, UL489, VDE
3VA51206ED161AA0 Siemens electronic component

3VA51206ED161AA0

BRKR 3VA51 1P 20A 50KA FTFM NAV

Siemens

4,321
RFQ

Datasheet

SENTRON Box Active DIN Rail - 20A 415 V - Lever 1 None - CCC, CE, UL489, VDE
3VA51506ED161AA0 Siemens electronic component

3VA51506ED161AA0

BRKR 3VA51 1P 50A 50KA FTFM NAV

Siemens

8,960
RFQ

Datasheet

SENTRON Box Active DIN Rail - 50A 415 V - Lever 1 None - CCC, CE, UL489, VDE
3VA51406ED161AA0 Siemens electronic component

3VA51406ED161AA0

BRKR 3VA51 1P 40A 50KA FTFM NAV

Siemens

5,836
RFQ

Datasheet

SENTRON Box Active DIN Rail - 40A 415 V - Lever 1 None - CCC, CE, UL489, VDE
203-22-2-66-102-A-3-13 Sensata-Airpax electronic component

203-22-2-66-102-A-3-13

CIR BRKR ROCKER

Sensata-Airpax

8,302
RFQ

-

203 Bulk Not For New Designs Panel Mount Magnetic 1A 250 V 50 V Rocker 2 White 6 ~ 11V UL1077
3VA51906ED111AA0 Siemens electronic component

3VA51906ED111AA0

BRKR 3VA51 1P 90A 50KA FTFM NAV

Siemens

6,000
RFQ

Datasheet

SENTRON Box Active DIN Rail - 90A 415 V - Lever 1 None - CCC, CE, CSA, EAC, UL489, VDE
3VA51806ED111AA0 Siemens electronic component

3VA51806ED111AA0

BRKR 3VA51 1P 80A 50KA FTFM NAV

Siemens

3,094
RFQ

Datasheet

SENTRON Box Active DIN Rail - 80A 415 V - Lever 1 None - CCC, CE, CSA, EAC, UL489, VDE
203-22-3934-7 Sensata-Airpax electronic component

203-22-3934-7

CIR BRKR ROCKER

Sensata-Airpax

3,471
RFQ

-

- Bulk Not For New Designs - - - - - - - - - UL1077
3VA51806ED160AA0 Siemens electronic component

3VA51806ED160AA0

BRKR 3VA51 1P 80A 50KA FTFM AL

Siemens

6,074
RFQ

Datasheet

SENTRON Box Active DIN Rail - 80A 415 V - Lever 1 None - CCC, CE, UL489, 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.