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ELECTRONIC COMPONENTS

Circuit Breakers

Explore Circuit Breakers parts from multiple manufacturers, with model information, availability, datasheets and technical specifications for engineering and purchasing.

For parts that are not shown in the list, send the manufacturer part number, quantity or BOM to JIEXIN Electronics. Our team can assist with availability checks and quotation support.

Photo Mfr. Part # Availability Price 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
5SY45048 Siemens

5SY45048

SUP PTOR 5SY4 1P+N 240V 4A 7.5K

Siemens

9,065
Datasheet 5SY4 Bulk Active DIN Rail - 4A 230 V 72 V Lever 2 None - CCC, CE, EAC, IMQ, RCM, UR, VDE
5SY45137 Siemens

5SY45137

SUP PTOR 5SY4 1P+N 240V 13A 7.5K

Siemens

3,655
Datasheet 5SY4 Bulk Active DIN Rail - 13A 230 V 72 V Lever 2 None - CCC, CE, EAC, IMQ, RCM, UR, VDE
5SY45147 Siemens

5SY45147

SUP PTOR 5SY4 1P+N 240V 0.1A 7.5

Siemens

5,080
Datasheet 5SY4 Bulk Active DIN Rail - 300mA 230 V 72 V Lever 2 None - CCC, CE, EAC, IMQ, RCM, UR, VDE
7940102702 Weidmüller

7940102702

CIR BRKR MAG-HYDR 20A 480VAC

Weidmüller

4,435
Datasheet 9926 Box Active DIN Rail Magnetic (Hydraulic Delay) 20A 480 V - Lever 3 - - CE, CSA C22.2 No 235, UL1077, VDE
7940102697 Weidmüller

7940102697

QZ-3-13-D-2-03

Weidmüller

4,935
Datasheet * Bulk Active - - - - - - - - - -
LELBXB1-1RS4-38434-30 Sensata-Airpax

LELBXB1-1RS4-38434-30

CIR BRKR MAG-HYDR ROCKER

Sensata-Airpax

9,369
Datasheet LEL Bulk Active Panel Mount Magnetic (Hydraulic Delay) - - - Rocker 1 - - -
LELBXB1-1RS4-38434-40 Sensata-Airpax

LELBXB1-1RS4-38434-40

CIR BRKR MAG-HYDR ROCKER

Sensata-Airpax

6,044
Datasheet LEL Bulk Active Panel Mount Magnetic (Hydraulic Delay) - - - Rocker 1 - - -
LELBXB1-1RS4-38434-50 Sensata-Airpax

LELBXB1-1RS4-38434-50

CIR BRKR MAG-HYDR ROCKER

Sensata-Airpax

8,112
Datasheet LEL Bulk Active Panel Mount Magnetic (Hydraulic Delay) - - - Rocker 1 - - -
8345-C01A-V3M0-DB1A1B-10A E-T-A

8345-C01A-V3M0-DB1A1B-10A

CIR BRKR MAG-HYDR 10A 80VDC

E-T-A

4,427
Datasheet 8345 Bulk Obsolete Panel Mount Magnetic (Hydraulic Delay) 10A 480 V 80 V Lever 1 None - CSA C22.2 No 235, GB 17701, IEC 60934, UL1077, UL489
QOUR1305283 Schneider Electric

QOUR1305283

MINIATURE CIRCUIT BREAKER 120/24

Schneider Electric

3,801
Datasheet QOU Box Active Chassis Mount Thermal Magnetic 30A 240 V - Lever 1 None - CSA, IEC, UL
8345-B01A-V3K1-DB1B2B-20A E-T-A

8345-B01A-V3K1-DB1B2B-20A

SINGLE OR MULTIPOLE HYDRAULIC-MA

E-T-A

3,724
Datasheet 8345 Bulk Active Panel Mount Magnetic (Hydraulic Delay) 20A 480 V 80 V Lever 1 None - CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, UL1077
IULNK1-1REC4-52-.500 Sensata-Airpax

IULNK1-1REC4-52-.500

CIR BRKR MAG-HYDR

Sensata-Airpax

5,217
Datasheet IUL Bulk Active Panel Mount Magnetic (Hydraulic Delay) 80A 415 V 80 V Toggle 1 None - -
IEGH66-70047-4-V Sensata-Airpax

IEGH66-70047-4-V

CIR BRKR,HYDMAG

Sensata-Airpax

4,913
Datasheet - Bulk Obsolete - - - - - - - - - -
IEGH66-70047-5-V Sensata-Airpax

IEGH66-70047-5-V

CIR BRKR,HYDMAG

Sensata-Airpax

6,914
Datasheet - Bulk Obsolete - - - - - - - - - -
IEGH66-70047-3-V Sensata-Airpax

IEGH66-70047-3-V

CIR BRKR,HYDMAG

Sensata-Airpax

9,833
Datasheet - Bulk Obsolete - - - - - - - - - -
QOUQ230B Schneider Electric

QOUQ230B

MINIATURE CIRCUIT BREAKER 120/24

Schneider Electric

2,423
Datasheet QOU Box Active Panel Mount Thermal Magnetic 30A 240 V 48 V Lever 2 None - CSA, IEC, UL
IEGBX66-1-51-10.0-X-M3-V Sensata-Airpax

IEGBX66-1-51-10.0-X-M3-V

CIR BRKR MAG-HYDR ROCKER 10A

Sensata-Airpax

4,616
Datasheet IEG Bulk Active Panel Mount Magnetic (Hydraulic Delay) 10A - - Rocker 2 - - CSA, TUV, UL1077
IEGBX66-1-61-20.0-A-N3-V Sensata-Airpax

IEGBX66-1-61-20.0-A-N3-V

CIR BRKR MAG-HYDR ROCKER 20A

Sensata-Airpax

5,812
Datasheet IEG Bulk Active Panel Mount Magnetic (Hydraulic Delay) 20A - - Rocker 2 - - CSA, TUV, UL1077
IEGZX66-1-71-15.0-A-B5-V Sensata-Airpax

IEGZX66-1-71-15.0-A-B5-V

CIR BRKR MAG-HYDR LEVER 15A

Sensata-Airpax

5,211
Datasheet IEG Bulk Active Panel Mount Magnetic (Hydraulic Delay) 15A - - Rocker 2 - - CSA, TUV, UL1077
IEGBX66-1-61-10.0-A-N3-V Sensata-Airpax

IEGBX66-1-61-10.0-A-N3-V

CIR BRKR MAG-HYDR 10A ROCKER

Sensata-Airpax

6,621
Datasheet IEG Bulk Active Panel Mount Magnetic (Hydraulic Delay) 10A - - Rocker 2 - - CSA, TUV, UL1077
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FAQ

Frequently Asked Questions

What are Circuit Breakers components used for?

Circuit Breakers components are used in a wide range of electronic equipment and systems. Their exact function depends on the device, circuit design and technical requirements of the application.

How do I choose the right Circuit Breakers part?

Compare the manufacturer part number, key specifications, package type, operating conditions, availability and datasheet information. For replacement projects, always verify the critical electrical and mechanical parameters before selecting an alternative.

Can JIEXIN Electronics help source obsolete or hard-to-find Circuit Breakers parts?

Yes. Send us the required manufacturer part number, quantity or BOM. Our sourcing team can help check stock availability, lead time, alternative sourcing options and quotation details.

How can I request pricing and availability?

Submit the part number, manufacturer and required quantity through our RFQ form. JIEXIN Electronics will review your request and provide available stock, pricing and sourcing information.

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