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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
5SY43106 Siemens

5SY43106

SUP PTOR 5SY4 3P 480V 10A 5K B-T

Siemens

3,807
Datasheet 5SY4 Bulk Active DIN Rail - 10A 400 V 72 V Lever 3 None - CCC, CE, EAC, IMQ, RCM, UR, VDE
5SY43405 Siemens

5SY43405

SUP PTOR 5SY4 3P 480V 40A 5K A-T

Siemens

4,622
Datasheet 5SY4 Bulk Active DIN Rail - 40A 400 V 72 V Lever 3 None - CE, EAC, UR, VDE
5SY43135 Siemens

5SY43135

SUP PTOR 5SY4 3P 480V 13A 5K A-T

Siemens

9,690
Datasheet 5SY4 Bulk Active DIN Rail - 13A 400 V 72 V Lever 3 None - CE, EAC, UR, VDE
5SY43166 Siemens

5SY43166

SUP PTOR 5SY4 3P 480V 16A 5K B-T

Siemens

8,584
Datasheet 5SY4 Bulk Active DIN Rail - 16A 480 V - Lever 3 None - CSA C22.2 No 235, UL1077
5SY43256 Siemens

5SY43256

SUP PTOR 5SY4 3P 480V 25A 5K B-T

Siemens

3,850
Datasheet 5SY4 Bulk Active DIN Rail - 25A 400 V 72 V Lever 3 None - CCC, CE, EAC, IMQ, RCM, UR, VDE
5SY43158 Siemens

5SY43158

SUP PTOR 5SY4 3P 480V 1.6A 5K D-

Siemens

7,500
Datasheet 5SY4 Bulk Active DIN Rail - 1.6A 400 V 72 V Lever 3 None - CCC, CE, EAC, IMQ, RCM, UR, VDE
IULHK12-7716-1 Sensata-Airpax

IULHK12-7716-1

CIR BRKR HYD MAG

Sensata-Airpax

7,950
Datasheet - Bulk Active - - - - - - - - - -
482-G212-K1M1-A1S0-1A E-T-A

482-G212-K1M1-A1S0-1A

CIR BRKR THRM 1A 115VAC 28VDC

E-T-A

7,249
Datasheet 482 Bulk Active Panel Mount Thermal 1A 230 V 28 V Push-Pull Plunger 1 None - CSA C22.2 No 235, IEC 60934, UL1077
482-G212-K1M1-A1S0-25A E-T-A

482-G212-K1M1-A1S0-25A

CIR BRKR THRM 25A 115VAC 28VDC

E-T-A

2,396
Datasheet 482 Bulk Active Panel Mount Thermal 25A 230 V 28 V Push-Pull Plunger 1 None - CSA C22.2 No 235, IEC 60934, UL1077
482-G212-K1M1-A1S0-35A E-T-A

482-G212-K1M1-A1S0-35A

CIR BRKR THRM 35A 115VAC 28VDC

E-T-A

4,234
Datasheet 482 Bulk Active Panel Mount Thermal 35A 230 V 28 V Push-Pull Plunger 1 None - CSA C22.2 No 235, IEC 60934, UL1077
482-G212-K1M1-A1S0-12A E-T-A

482-G212-K1M1-A1S0-12A

SINGLE POLE COMPACT HIGH PERFORM

E-T-A

3,981
Datasheet 482 Bulk Active Panel Mount Thermal 12A 115 V 28 V Push-Pull Plunger 1 None - CSA C22.2 No 235, UL1077
7940117593 Weidmüller

7940117593

CB2212-10 W/O AUX 4.0A

Weidmüller

5,203
Datasheet * Bulk Obsolete - - - - - - - - - -
7940117630 Weidmüller

7940117630

CB2212-10 W/NO AUX 10A

Weidmüller

4,073
Datasheet * Bulk Obsolete - - - - - - - - - -
7940117554 Weidmüller

7940117554

CB2212-10 W/NC AUX 15A

Weidmüller

2,757
Datasheet * Bulk Obsolete - - - - - - - - - -
7940117600 Weidmüller

7940117600

CB2212-10 W/O AUX T1 16A

Weidmüller

7,566
Datasheet * Bulk Obsolete - - - - - - - - - -
IEGBX666-35123-30-V Sensata-Airpax

IEGBX666-35123-30-V

CIR BRKR MAG-HYDR ROCKER

Sensata-Airpax

3,560
Datasheet IEG Bulk Active Panel Mount Magnetic (Hydraulic Delay) - - - Rocker 3 - - CSA, TUV, UL1077
IEGF666-30298-344-V Sensata-Airpax

IEGF666-30298-344-V

CIR BRKR MAG-HYDR LEVER

Sensata-Airpax

9,102
Datasheet IEG Bulk Active Panel Mount Magnetic (Hydraulic Delay) - - - Lever 3 - - CSA, TUV, UL1077
DA2-B0-34-610-121-C Carling Technologies

DA2-B0-34-610-121-C

CIR BRKR 10A 480VAC 65VDC

Carling Technologies

8,830
Datasheet D Bulk Active DIN Rail Magnetic (Hydraulic Delay) 10A 480 V 65 V Lever 2 None - CSA, UL
CB184F-135 Eaton - Bussmann Electrical Division

CB184F-135

CIR BRKR 135A PUSH-RESET

Eaton - Bussmann Electrical Division

6,844
Datasheet CB184F Bulk Active Chassis Mount Thermal 135A - 42 V Lever 1 None - -
QOB320SWN Schneider Electric

QOB320SWN

MINIATURE CIRCUIT BREAKER 240V 2

Schneider Electric

5,733
Datasheet QO Box Obsolete Panel Mount Thermal Magnetic 20A 240 V - Lever 3 None - CSA, UL
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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.

BOM & COMPONENT SOURCING

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