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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
5SJ42087HG41 Siemens

5SJ42087HG41

MCB 5SJ4 2P 240V 8A 14K C-TRIP

Siemens

2,025
Datasheet 5SJ4 Bulk Active DIN Rail - 8A 400 V 125 V Lever 2 None - CCC, CE, CSA, EAC, UL, VDE
5SJ42058HG41 Siemens

5SJ42058HG41

MCB 5SJ4 2P 240V 0.5A 14K D-TRIP

Siemens

3,279
Datasheet SENTRON Box Active DIN Rail - 500mA 400 V 60 V Lever 2 None - CCC, CE, EAC, UL489, VDE
IUGN66-1-72-40.0 Sensata-Airpax

IUGN66-1-72-40.0

CIR BRKR MAG-HYDR 40A TOGGLE

Sensata-Airpax

2,236
Datasheet IUG Bulk Active Panel Mount Magnetic (Hydraulic Delay) 40A - - Toggle 2 - - -
IUGN66-1-61-10.0 Sensata-Airpax

IUGN66-1-61-10.0

CIR BRKR MAG-HYDR LEVER 10A

Sensata-Airpax

2,521
Datasheet IUG Bulk Active Panel Mount Magnetic (Hydraulic Delay) 10A - - Toggle 2 - - -
IUGN66-1-72-5.00 Sensata-Airpax

IUGN66-1-72-5.00

CIR BRKR MAG-HYDR 5A TOGGLE

Sensata-Airpax

2,518
Datasheet IUG Bulk Active Panel Mount Magnetic (Hydraulic Delay) 5A 250 V 80 V Toggle 2 - - UL1077
IUGN66-1-52-50.0-AM Sensata-Airpax

IUGN66-1-52-50.0-AM

CIR BRKR MAG-HYDR

Sensata-Airpax

4,029
Datasheet IUG Bulk Active Panel Mount Magnetic (Hydraulic Delay) 35A 250 V 80 V Toggle 2 None - -
412-K54-FN2-10A E-T-A

412-K54-FN2-10A

CIR BRKR THRM 10A 115VAC 28VDC

E-T-A

1,395
Datasheet 412 Bulk Active Panel Mount Thermal 10A 115 V 28 V Push-Pull Plunger 1 None - CSA C22.2 No 235, UL1077
US2:SMFFG1 Siemens

US2:SMFFG1

STARTER,MANUAL,TOGGLE SWITCH,1-U

Siemens

3,663
Datasheet SMF Box Active DIN Rail Manual Motor Starter - - - Rotary - None - UL
5SJ42207HG41 Siemens

5SJ42207HG41

STANDARD FRAME 1 POLE 240VAC

Siemens

4,138
Datasheet - Bulk Active DIN Rail - 20A 440 V 60 V Lever 2 None - CCC, CE, CSA, UL, VDE
ESS31-TC-002-DC24V-1A E-T-A

ESS31-TC-002-DC24V-1A

CIR BRKR SS 1A 24VDC PUSHBUTTON

E-T-A

3,755
Datasheet ESS31-T Bulk Active DIN Rail Solid State 1A - 30 V Pushbutton 1 Green, Orange, Red - EN60934, UL1077
412-K14-LN2-1A E-T-A

412-K14-LN2-1A

CIR BRKR THRM 1A 115VAC 28VDC

E-T-A

3,593
Datasheet 412 Bulk Active Panel Mount Thermal 1A 115 V 28 V Push-Pull Plunger 1 None - CSA C22.2 No 235, UL1077
IEGHS62-1REC4-27263-1-V Sensata-Airpax

IEGHS62-1REC4-27263-1-V

CIR BRKR MAG-HYDR LEVER

Sensata-Airpax

3,388
Datasheet IEG Bulk Active Panel Mount Magnetic (Hydraulic Delay) - - - Lever - - - CSA, TUV, UL1077
5SJ42187HG42 Siemens

5SJ42187HG42

MCB 5SJ4 2P 480/277 15A 10K C-TR

Siemens

3,507
Datasheet 5SJ4 Bulk Active DIN Rail - 15A 400 V 125 V Lever 2 None - CCC, CE, CSA, UL, VDE
5SJ42307HG42 Siemens

5SJ42307HG42

MCB 5SJ4 2P 480/277 30A 10K C-TR

Siemens

3,440
Datasheet 5SJ4 Bulk Active DIN Rail - 30A 400 V 125 V Lever 2 None - CCC, CE, CSA, EAC, UL, VDE
IUGN66-1-72-2.50 Sensata-Airpax

IUGN66-1-72-2.50

CIR BRKR MAG-HYDR 2.5A TOGGLE

Sensata-Airpax

1,214
Datasheet IUG Bulk Active Panel Mount Magnetic (Hydraulic Delay) 2.5A 250 V 80 V Toggle 2 None - UL1077
ESS30-S003-DC24V-2A E-T-A

ESS30-S003-DC24V-2A

CIR BRKR SS 2A 24VDC PUSHBUTTON

E-T-A

1,868
Datasheet ESS30-S Bulk Active Holder Solid State 2A - 30 V Pushbutton 1 Green, Orange, Red - IEC 60934, UL1077
ESS30-S003-DC24V-4A E-T-A

ESS30-S003-DC24V-4A

CIR BRKR SS 4A 24VDC PUSHBUTTON

E-T-A

2,359
Datasheet ESS30-S Bulk Active Holder Solid State 4A - 30 V Pushbutton 1 Green, Orange, Red - IEC 60934, UL1077
ESS30-S003-DC24V-10A E-T-A

ESS30-S003-DC24V-10A

CIR BRKR SOLID STATE 10A 24VDC

E-T-A

4,875
Datasheet ESS30-S Bulk Active Holder Solid State 10A - 30 V Pushbutton 1 Green, Orange, Red - IEC 60934, UL1077
482-G111-K1M1-A1S0-15A E-T-A

482-G111-K1M1-A1S0-15A

CIR BRKR THRM 15A 115VAC 28VDC

E-T-A

1,064
Datasheet 482 Bulk Active Panel Mount Thermal 15A 230 V 28 V Push-Pull Plunger 1 None - CSA C22.2 No 235, IEC 60934, UL1077
IELHK11-1-72-50.0-01-V Sensata-Airpax

IELHK11-1-72-50.0-01-V

CIR BRKR 50A 240VAC 80VDC

Sensata-Airpax

2,030
Datasheet IEL Bulk Active Panel Mount Magnetic (Hydraulic Delay) 50A 240 V 80 V Lever 2 None - 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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