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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
5SY44408 Siemens

5SY44408

SUP PTOR 5SY4 4P 480V 40A 5K D-T

Siemens

8,317
Datasheet 5SY4 Bulk Active DIN Rail - 40A 400 V 72 V Lever 4 None - CCC, CE, EAC, IMQ, RCM, UR, VDE
5SY44256 Siemens

5SY44256

SUP PTOR 5SY4 4P 480V 25A 5K B-T

Siemens

7,040
Datasheet 5SY4 Bulk Active DIN Rail - 25A 400 V 72 V Lever 4 None - CCC, CE, EAC, IMQ, RCM, UR, VDE
5SY44025 Siemens

5SY44025

SUP PTOR 5SY4 4P 480V 2A 5K A-TR

Siemens

8,249
Datasheet 5SY4 Bulk Active DIN Rail - 2A 400 V 72 V Lever 4 None - CE, EAC, UR, VDE
5SY44058 Siemens

5SY44058

SUP PTOR 5SY4 4P 480V 0.5A 5K D-

Siemens

2,126
Datasheet 5SY4 Bulk Active DIN Rail - 500mA 400 V 72 V Lever 4 None - CCC, CE, EAC, IMQ, RCM, UR, VDE
5SY44148 Siemens

5SY44148

SUP PTOR 5SY4 4P 480V 0.1A 5K D-

Siemens

7,886
Datasheet 5SY4 Bulk Active DIN Rail - 300mA 400 V 72 V Lever 4 None - CCC, CE, EAC, IMQ, RCM, UR, VDE
5SY44087 Siemens

5SY44087

SUP PTOR 5SY4 4P 480V 8A 5K C-TR

Siemens

7,049
Datasheet 5SY4 Bulk Active DIN Rail - 8A 400 V 72 V Lever 4 None - CCC, CE, EAC, IMQ, RCM, UR, VDE
5SY44108 Siemens

5SY44108

SUP PTOR 5SY4 4P 480V 10A 5K D-T

Siemens

9,589
Datasheet 5SY4 Bulk Active DIN Rail - 10A 400 V 72 V Lever 4 None - CCC, CE, EAC, IMQ, RCM, UR, VDE
5SY44135 Siemens

5SY44135

SUP PTOR 5SY4 4P 480V 13A 5K A-T

Siemens

8,800
Datasheet 5SY4 Bulk Active DIN Rail - 13A 400 V 72 V Lever 4 None - CE, EAC, UR, VDE
5SY44165 Siemens

5SY44165

SUP PTOR 5SY4 4P 480V 16A 5K A-T

Siemens

5,232
Datasheet 5SY4 Bulk Active DIN Rail - 16A 400 V 72 V Lever 4 None - CE, EAC, UR, VDE
5SY44035 Siemens

5SY44035

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

Siemens

5,762
Datasheet 5SY4 Bulk Active DIN Rail - 3A 400 V 72 V Lever 4 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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