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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
452-K34-LN2-125A E-T-A

452-K34-LN2-125A

CIRC BRKR THRM MAGNETIC

E-T-A

8,600
Datasheet 452 Bulk Active Panel Mount Thermal Magnetic 125A - 28 V Push-Pull Plunger 1 None - CSA C22.2 No 235, UL1077
452-K34-LN2-260031-90A E-T-A

452-K34-LN2-260031-90A

SINGLE POLE HIGH PERFORMANCE THE

E-T-A

2,991
Datasheet 452 Bulk Active Panel Mount Thermal Magnetic 90A - 28 V Push-Pull Plunger 1 None - QPL, UL, VG 95345
QOB320FT Schneider Electric

QOB320FT

MINIATURE CIRCUIT BREAKER 240V 2

Schneider Electric

3,158
Datasheet QO Box Obsolete Chassis Mount Thermal Magnetic 20A - - Lever 3 None - CSA, UL
LELBXPB111-1REC4-52-165.-A1-N3 Sensata-Airpax

LELBXPB111-1REC4-52-165.-A1-N3

CIR BRKR MAG-HYDR

Sensata-Airpax

4,814
Datasheet LEL Bulk Active Panel Mount Magnetic (Hydraulic Delay) 165A 415 V 80 V Rocker 3 None - -
LELBXPB111-1REC4-70014-165 Sensata-Airpax

LELBXPB111-1REC4-70014-165

CIR BRKR MAG-HYDR

Sensata-Airpax

4,597
Datasheet LEL Bulk Active Panel Mount Magnetic (Hydraulic Delay) - 415 V 80 V Rocker 2 None - -
LELBXPB111-1REC4-70014-175 Sensata-Airpax

LELBXPB111-1REC4-70014-175

CIR BRKR MAG-HYDR

Sensata-Airpax

6,542
Datasheet LEL Bulk Active Panel Mount Magnetic (Hydraulic Delay) - 415 V 80 V Rocker 3 None - -
LELBXPB111-1REC4-52-200.-A1-N3 Sensata-Airpax

LELBXPB111-1REC4-52-200.-A1-N3

CIR BRKR,HYDMAG

Sensata-Airpax

8,923
Datasheet LEL Bulk Active Panel Mount Magnetic (Hydraulic Delay) 200A 250 V 80 V Rocker 3 None - -
LELBXPB111-1REC4-52-160.-A1-N3 Sensata-Airpax

LELBXPB111-1REC4-52-160.-A1-N3

CIR BRKR,HYDMAG

Sensata-Airpax

6,987
Datasheet LEL Bulk Active Panel Mount Magnetic (Hydraulic Delay) 160A 250 V 80 V Rocker 3 None - -
3VA51104ED160AA0 Siemens

3VA51104ED160AA0

BRKR 3VA51 1P 100A 25KA FTFM AL

Siemens

6,166
Datasheet SENTRON Box Active DIN Rail - 100A 415 V - Lever 1 None - CCC, CE, UL489, VDE
M9U21250 Schneider Electric

M9U21250

MULTI9 C60H-DC 2P 50A C 10KA 500

Schneider Electric

7,870
Datasheet Multi9 Box Active DIN Rail Thermal Magnetic 50A - 500 V Toggle 2 None - EN 60947-2, GB 14048.2, IEC 60947-2, UL1077
M9U31250 Schneider Electric

M9U31250

MULTI9 C60H-DC 2P 50A D 10KA 500

Schneider Electric

2,852
Datasheet Multi9 Box Active DIN Rail Thermal Magnetic 50A - 500 V Toggle 2 None - EN 60947-2, GB 14048.2, IEC 60947-2, UL1077
M9U11250 Schneider Electric

M9U11250

MULTI9 C60H-DC 2P B 50A 10KA 500

Schneider Electric

4,652
Datasheet Multi9 Box Active DIN Rail Thermal Magnetic 50A - 220 V Toggle 2 None - EN 60947-2, GB 14048.2, IEC 60947-2, UL1077
3RV20214EA25 Siemens

3RV20214EA25

MSP S0 27-32A AUX 1NO 1NC SPRING

Siemens

4,705
Datasheet SIRIUS Box Active DIN Rail Thermal Magnetic 32A 690 V - Rotary 3 None - ATEX, CCC, CE, CSA, EAC, IECEx, UL, VDE
3RV20214NA15 Siemens

3RV20214NA15

MSP S0 23-28A AUX 1NO 1NC SCREW

Siemens

7,569
Datasheet SIRIUS Box Active DIN Rail Thermal Magnetic 28A 690 V - Rotary 3 None - ATEX, CCC, CE, CSA, EAC, IECEx, UL, VDE
3RV20214NA25 Siemens

3RV20214NA25

MSP S0 23-28A AUX 1NO 1NC SPRING

Siemens

5,731
Datasheet SIRIUS Box Active DIN Rail Thermal Magnetic 28A 690 V - Rotary 3 None - ATEX, CCC, CE, CSA, EAC, IECEx, UL, VDE
3VA51105ED110AA0 Siemens

3VA51105ED110AA0

BRKR 3VA51 1P 100A 35KA FTFM

Siemens

3,947
Datasheet SENTRON Box Active DIN Rail - 100A 415 V - Lever 1 None - CCC, CE, CSA, EAC, UL489, VDE
M9F22363 Schneider Electric

M9F22363

MULTI9 C60SP 3P C 63A 5KA 480Y/2

Schneider Electric

8,545
Datasheet Multi9 Box Active DIN Rail Thermal Magnetic 63A 440 V - Toggle 3 None - CSA C22.2 No 235, EN 60947-2, GB 14048.2, IEC 60947-2, UL1077
CELHPB111-1REC4R-38183-300-T Sensata-Airpax

CELHPB111-1REC4R-38183-300-T

CIRCUIT BREAKER MAG-HYDR LEVER

Sensata-Airpax

4,885
Datasheet - Bulk Active - - - - - - - - - -
219-4-1REC4-33057-3 Sensata-Airpax

219-4-1REC4-33057-3

CIR BRKR,HYDMAG

Sensata-Airpax

4,788
Datasheet - Bulk Active - - - - - - - - - -
QOUR3305283CCC Schneider Electric

QOUR3305283CCC

MINIATURE CIRCUIT BREAKER 240V 3

Schneider Electric

7,286
Datasheet QOU Box Active Chassis Mount Thermal Magnetic 30A 240 V 125 V Lever 3 None - CCC, CSA, IEC, 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.

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