5SD440

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$9.56
$9.56
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Buy genuine Siemens 5SD440 online

The Siemens 5SD440 is a SILIZED fuse link designed specifically for semiconductor protection, providing quick-acting, reliable circuit protection in industrial settings. This item features a DIAZED fuse design with a size DII E27 base and supports a rated current of 25A with a supply voltage up to 500 V both AC and DC. Its compact and robust construction ensures optimal protection for sensitive semiconductor devices by interrupting fault currents swiftly, minimizing damage risks. The 5SD440 fuse link is part of Siemens SENTRON product family, renowned for high quality and compliance with international standards such as IEC 60269. Suitable for use in various industrial automation and electrical control systems, this fuse link offers excellent durability and easy integration due to screw adapter compatibility. It is an essential component for maintaining system integrity in complex electrical installations.

Key Features of Siemens 5SD440

  • SILIZED fuse link design with quick-acting tripping characteristic (FE class).
  • Rated operational current: 25 A at AC, suitable for semiconductor protection.
  • DIAZED fuse link style with size DII (E27 base), compliant with IEC 60269 standards.
  • High breaking capacity: 50 kA at AC and 8 kA at DC, ensuring safe fault current interruption.
  • Rated supply voltage of 500 V for both AC and DC applications.
  • Compact ceramic material construction providing robust insulation and heat resistance.
  • Protection class IP20 with connected conductors to guard against accidental contact.
  • Power dissipation of 12.5 W per pole under hot operating conditions.
  • Versatile mounting options including screw adapter or adapter sleeves.

Technical Specs of Siemens 5SD440

Explore Siemens 5SD440 datasheet for detailed parameters to ensure system compatibility.

Parameter Specification
Product Brand Name SENTRON
Fuse Design DIAZED, SILIZED fuse link
Rated Current 25 A
Voltage Rating 500 V AC/DC
Size DII (E27)
Tripping Class Quick-acting (FE)
Breaking Capacity 50 kA AC, 8 kA DC
Protection Class IP20 (with conductors connected)
Power Loss 12.5 W per pole

Applications / Use Case

This Siemens 5SD440 fuse link is commonly used in industrial automation worldwide. It is particularly suited for semiconductor protection in control panels, motor drives, and power electronics where rapid fault clearing is critical. Its quick-acting nature supports sensitive equipment by minimizing downtime and protecting against electrical faults in machine automation and production line systems. The robust construction and global standard compliance make it a trusted choice for factory control panels and process control applications, ensuring safety and reliable operation in demanding industrial environments.

Price & Availability

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5SD440

$9.56

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Does it come with a warranty?

Yes, All products are offered wth 1-Year warranty.

What is the condition of the product?

All products sold are New & Unused.

How fast is shipping?

All products are delivered within 2-8 business days depending on our stock location.

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