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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
3VA51124ED211AA0 Siemens electronic component

3VA51124ED211AA0

BRKR 3VA51 2P 125A 25KA FTFM NAV

Siemens

 5,699
RFQ

Datasheet

 		SENTRON Box Active DIN Rail - 125A 415 V - Lever 2 None - CCC, CE, CSA, EAC, UL489, VDE
447-K-H-FN-125A E-T-A electronic component

447-K-H-FN-125A

CIR BRKR THRM-MAG 125A 28VDC

E-T-A

 9,043
RFQ

Datasheet

 		447 Bulk Active Chassis Mount Thermal Magnetic 125A - 28 V Push to Reset 1 None - CSA C22.2 No 235, UL1077
446-K-H-N-150A E-T-A electronic component

446-K-H-N-150A

CIR BRKR THRM-MAG 150A 28VDC

E-T-A

 2,117
RFQ

Datasheet

 		446 Bulk Active Chassis Mount Thermal Magnetic 150A - 28 V Push to Reset 1 - - CSA C22.2 No 235, UL1077
446-K-H-N-200A E-T-A electronic component

446-K-H-N-200A

CIR BRKR THRM-MAG 200A 28VDC

E-T-A

 5,458
RFQ

Datasheet

 		446 Bulk Active Chassis Mount Thermal Magnetic 200A - 28 V Push to Reset 1 - - CSA C22.2 No 235, UL1077
446-K-H-N-250A E-T-A electronic component

446-K-H-N-250A

CIR BRKR THRM-MAG 250A 28VDC

E-T-A

 2,940
RFQ

Datasheet

 		446 Bulk Active Chassis Mount Thermal Magnetic 250A - 28 V Push to Reset 1 - - CSA C22.2 No 235, UL1077
446-K-H-N-400A E-T-A electronic component

446-K-H-N-400A

CIR BRKR THRM-MAG 400A 28VDC

E-T-A

 4,325
RFQ

Datasheet

 		446 Bulk Active Chassis Mount Thermal Magnetic 400A - 28 V Push to Reset 1 - - CSA C22.2 No 235, UL1077
446-K-H-N-50A E-T-A electronic component

446-K-H-N-50A

CIR BRKR THRM-MAG 50A 28VDC

E-T-A

 2,804
RFQ

Datasheet

 		446 Bulk Active Chassis Mount Thermal Magnetic 50A - 28 V Push to Reset 1 - - CSA C22.2 No 235, UL1077
447-K-H-FN-160A E-T-A electronic component

447-K-H-FN-160A

CIR BRKR THRM-MAG 160A 28VDC

E-T-A

 7,049
RFQ

Datasheet

 		447 Bulk Active Chassis Mount Thermal Magnetic 160A - 28 V Push to Reset 1 None - CSA C22.2 No 235, UL1077
447-K-H-FN-200A E-T-A electronic component

447-K-H-FN-200A

CIR BRKR THRM-MAG 200A 28VDC

E-T-A

 8,832
RFQ

Datasheet

 		447 Bulk Active Chassis Mount Thermal Magnetic 200A - 28 V Push to Reset 1 None - CSA C22.2 No 235, UL1077
447-K-H-FN-225A E-T-A electronic component

447-K-H-FN-225A

CIR BRKR THRM-MAG 225A 28VDC

E-T-A

 5,012
RFQ

Datasheet

 		447 Bulk Active Chassis Mount Thermal Magnetic 225A - 28 V Push to Reset 1 None - CSA C22.2 No 235, UL1077
446-K-H-N-100A E-T-A electronic component

446-K-H-N-100A

CIR BRKR THRM 100A

E-T-A

 4,566
RFQ

Datasheet

 		446 Bulk Active Chassis Mount Thermal Magnetic 100A - 28 V Push to Reset 1 - - CSA C22.2 No 235, UL1077
446-K-H-N-350A E-T-A electronic component

446-K-H-N-350A

CIRC BRKR THRM MAGNETIC

E-T-A

 5,792
RFQ

Datasheet

 		446 Bulk Active Chassis Mount Thermal Magnetic 350A - 28 V Push to Reset 1 None - CSA C22.2 No 235, UL1077
447-K-H-FN-300A E-T-A electronic component

447-K-H-FN-300A

CIR BRKR THRM-MAG 300A 28VDC

E-T-A

 5,266
RFQ

Datasheet

 		447 Bulk Active Chassis Mount Thermal Magnetic 300A - 28 V Push to Reset 1 None - CSA C22.2 No 235, UL1077
AP12-1R-62F-203 Sensata-Airpax electronic component

AP12-1R-62F-203

CIR BRKR HYD MAG

Sensata-Airpax

 6,951
RFQ

Datasheet

 		AP Bulk Obsolete Panel Mount Magnetic (Hydraulic Delay) 20A 240 V 50 V Toggle 2 None - CSA, UL1077
AP12-1RC-61F-103 Sensata-Airpax electronic component

AP12-1RC-61F-103

CIR BRKR HYD MAG

Sensata-Airpax

 8,960
RFQ

Datasheet

 		AP Bulk Obsolete Panel Mount Magnetic (Hydraulic Delay) 10A 240 V 50 V Toggle 2 None - CSA, UL1077
AP12-1R-65F-103 Sensata-Airpax electronic component

AP12-1R-65F-103

CIR BRKR HYD MAG

Sensata-Airpax

 5,947
RFQ

Datasheet

 		AP Bulk Obsolete Panel Mount Magnetic (Hydraulic Delay) 10A 240 V 50 V Toggle 2 None - CSA, UL1077
AP12-1RC-51F-153 Sensata-Airpax electronic component

AP12-1RC-51F-153

CIR BRKR HYD MAG

Sensata-Airpax

 8,854
RFQ

Datasheet

 		AP Bulk Active Panel Mount Magnetic (Hydraulic Delay) 15A 240 V 50 V Toggle 2 None - CSA, UL1077
AP12-1R-52F-203 Sensata-Airpax electronic component

AP12-1R-52F-203

CIR BRKR HYD MAG

Sensata-Airpax

 8,428
RFQ

Datasheet

 		AP Bulk Active Panel Mount Magnetic (Hydraulic Delay) 20A 240 V 50 V Toggle 2 None - CSA, UL1077
AP12-1R-41F-202 Sensata-Airpax electronic component

AP12-1R-41F-202

CIR BRKR HYD MAG

Sensata-Airpax

 5,582
RFQ

Datasheet

 		AP Bulk Obsolete Panel Mount Magnetic (Hydraulic Delay) 2A 240 V 50 V Toggle 2 None - CSA, UL1077
AP12-1R-62F-502 Sensata-Airpax electronic component

AP12-1R-62F-502

CIR BRKR HYD MAG

Sensata-Airpax

 8,624
RFQ

Datasheet

 		AP Bulk Active Panel Mount Magnetic (Hydraulic Delay) 5A 240 V 50 V Toggle 2 None - CSA, UL1077
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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.

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