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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
5SY43057 Siemens

5SY43057

SUP PTOR 5SY4 3P 480V 0.5A 5K C-

Siemens

6,637
Datasheet 5SY4 Bulk Active DIN Rail - 500mA 400 V 72 V Lever 3 None - CCC, CE, EAC, IMQ, RCM, UR, VDE
5SY43325 Siemens

5SY43325

SUP PTOR 5SY4 3P 480V 32A 5K A-T

Siemens

9,101
Datasheet 5SY4 Bulk Active DIN Rail - 32A 400 V 72 V Lever 3 None - CE, EAC, UR, VDE
5SY43047 Siemens

5SY43047

SUP PTOR 5SY4 3P 480V 4A 5K C-TR

Siemens

7,594
Datasheet 5SY4 Bulk Active DIN Rail - 4A 400 V 72 V Lever 3 None - CCC, CE, EAC, IMQ, RCM, UR, VDE
5SY43065 Siemens

5SY43065

SUP PTOR 5SY4 3P 480V 6A 5K A-TR

Siemens

8,667
Datasheet 5SY4 Bulk Active DIN Rail - 6A 400 V 72 V Lever 3 None - CE, EAC, UR, VDE
5SY43406 Siemens

5SY43406

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

Siemens

2,553
Datasheet 5SY4 Bulk Active DIN Rail - 40A 400 V 72 V Lever 3 None - CCC, CE, EAC, IMQ, RCM, UR, VDE
5SY43205 Siemens

5SY43205

SUP PTOR 5SY4 3P 480V 20A 5K A-T

Siemens

8,766
Datasheet 5SY4 Bulk Active DIN Rail - 20A 400 V 72 V Lever 3 None - CE, EAC, UR, VDE
5SY43407 Siemens

5SY43407

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

Siemens

2,173
Datasheet 5SY4 Bulk Active DIN Rail - 40A 400 V 72 V Lever 3 None - CCC, CE, EAC, IMQ, RCM, UR, VDE
5SY43018 Siemens

5SY43018

SUP PTOR 5SY4 3P 480V 1A 5K D-TR

Siemens

6,564
Datasheet 5SY4 Bulk Active DIN Rail - 1A 400 V 72 V Lever 3 None - CCC, CE, EAC, IMQ, RCM, UR, VDE
5SY43038 Siemens

5SY43038

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

Siemens

8,303
Datasheet 5SY4 Bulk Active DIN Rail - 3A 400 V 72 V Lever 3 None - CCC, CE, EAC, IMQ, RCM, UR, VDE
5SY43117 Siemens

5SY43117

SUP PTOR 5SY4 3P 480V 5A 5K C-TR

Siemens

3,825
Datasheet 5SY4 Bulk Active DIN Rail - 5A 400 V 72 V Lever 3 None - CCC, CE, IMQ, RCM, UR, VDE
5SY43257 Siemens

5SY43257

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

Siemens

8,218
Datasheet 5SY4 Bulk Active DIN Rail - 25A 400 V 72 V Lever 3 None - CCC, CE, IMQ, RCM, UR, VDE
7940116815 Weidmüller

7940116815

CB2212-10 W/NO&NC AUX4.0A(T1

Weidmüller

3,612
Datasheet * Bulk Obsolete - - - - - - - - - -
7940112191 Weidmüller

7940112191

CB2212-10 W/N/O AUX 6A TD

Weidmüller

7,408
Datasheet * Bulk Obsolete - - - - - - - - - -
7940112189 Weidmüller

7940112189

CB2212-10 W/N/O AUX 8A TD

Weidmüller

8,203
Datasheet * Bulk Obsolete - - - - - - - - - -
7940116854 Weidmüller

7940116854

CB2212-10 W/NO&NC AUX12.0A(T

Weidmüller

8,793
Datasheet * Bulk Obsolete - - - - - - - - - -
7940112193 Weidmüller

7940112193

CB2212-10 W/N/O AUX 15A

Weidmüller

9,356
Datasheet * Bulk Obsolete - - - - - - - - - -
IELK11-1REC5-71380-65-V Sensata-Airpax

IELK11-1REC5-71380-65-V

CIR BRKR MAG-HYDR

Sensata-Airpax

2,402
Datasheet IEL Bulk Active Panel Mount Magnetic (Hydraulic Delay) 50A 415 V 80 V Lever 3 None - -
BA3-B2-24-610-121-D Carling Technologies

BA3-B2-24-610-121-D

CIRCUIT BREAKER

Carling Technologies

5,942
Datasheet B Bulk Active Panel Mount Magnetic (Hydraulic Delay) 10A 250 V 80 V Lever 3 None - CCC, CSA, UL, VDE
BA3-B2-24-620-1B1-C Carling Technologies

BA3-B2-24-620-1B1-C

CIRCUIT BREAKER

Carling Technologies

4,506
Datasheet B Bulk Active Panel Mount Magnetic (Hydraulic Delay) 20A 277 V 80 V Lever 3 None - CCC, CSA, UL
BA3-B2-11-450-111-D Carling Technologies

BA3-B2-11-450-111-D

CIRCUIT BREAKER

Carling Technologies

2,702
Datasheet B Bulk Active Panel Mount Magnetic (Hydraulic Delay) 5A 277 V 80 V Lever 3 None - CCC, CSA, UL, VDE
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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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