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FILTERED COMPONENT SELECTION

Circuit Breakers

Review Circuit Breakers Circuit Protection components in this filtered selection. Compare manufacturer information, availability, pricing, datasheets and key specifications to narrow down suitable parts for your application.

If the exact part or specification you need is not listed, send the manufacturer part number, target parameters and quantity to JIEXIN Electronics for sourcing 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
5SJ42407HG42 Siemens

5SJ42407HG42

MCB 5SJ4 2P 480/277 40A 10K C-TR

Siemens

8,349
Datasheet SENTRON Box Active DIN Rail - 40A 400 V 60 V Lever 2 None - CCC, CE, EAC, UL489
5SJ42328HG42 Siemens

5SJ42328HG42

MCB 5SJ4 2P 480/277 32A 10K D-TR

Siemens

5,587
Datasheet SENTRON Box Active DIN Rail - 32A 400 V 60 V Lever 2 None - CCC, CE, EAC, UL489
5SY43148 Siemens

5SY43148

SUP PTOR 5SY4 3P 480V 0.1A 5K D-

Siemens

3,864
Datasheet 5SY4 Bulk Active DIN Rail - 300mA 400 V 72 V Lever 3 None - CCC, CE, EAC, IMQ, RCM, UR, VDE
5SY43155 Siemens

5SY43155

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

Siemens

5,956
Datasheet 5SY4 Bulk Active DIN Rail - 1.6A 400 V 72 V Lever 3 None - CE, EAC, UR, VDE
5SY43045 Siemens

5SY43045

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

Siemens

8,191
Datasheet 5SY4 Bulk Active DIN Rail - 4A 400 V 72 V Lever 3 None - CE, EAC, UR, VDE
5SY43208 Siemens

5SY43208

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

Siemens

5,088
Datasheet 5SY4 Bulk Active DIN Rail - 20A 400 V 72 V Lever 3 None - CCC, CE, EAC, IMQ, RCM, UR, VDE
5SY43025 Siemens

5SY43025

SUP PTOR 5SY4 3P 480V 2A 5K A-TR

Siemens

6,867
Datasheet 5SY4 Bulk Active DIN Rail - 2A 400 V 72 V Lever 3 None - CE, EAC, UR, VDE
5SY43105 Siemens

5SY43105

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

Siemens

9,073
Datasheet 5SY4 Bulk Active DIN Rail - 10A 400 V 72 V Lever 3 None - CE, EAC, UR, VDE
5SY43168 Siemens

5SY43168

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

Siemens

6,764
Datasheet 5SY4 Bulk Active DIN Rail - 16A 400 V 72 V Lever 3 None - CCC, CE, EAC, IMQ, RCM, UR, VDE
5SY43015 Siemens

5SY43015

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

Siemens

4,599
Datasheet 5SY4 Bulk Active DIN Rail - 1A 400 V 72 V Lever 3 None - CE, EAC, UR, 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.

PART MATCHING & SOURCING

Need Help Narrowing Down the Right Circuit Breakers Part?

Send your target specifications, preferred manufacturer, quantity or reference part number. Our team can help check matching options, availability and quotation details for your sourcing requirement.

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