Schurter 1.25A Time Delay Ceramic Cartridge Fuse, 5 x 20 mm, 300V dc, SPT 5X20 Series 0001.2505

Schurter model 0001.2505 is a 1.25 Amp time delay ceramic cartridge fuse with a standard size of 5 x 20 mm, designed for 300V dc voltage applications. This fuse belongs to the professional SPT 5X20 series, providing reliable short-circuit protection especially suitable for semiconductors such as thyristors, diodes, and triacs. The ceramic body offers excellent mechanical and thermal characteristics, withstanding operating temperatures from -55°C to +125°C.

The fuse features nickel-plated copper alloy endcaps that ensure stable electrical connectivity and long-term durability. Its cylindrical body measures 5 mm in diameter and 20 mm in overall length, easily fitting into fuse holders or clips. Time delay characteristics allow for nuisance tripping reduction near the rated current, making it ideal for various industrial and electrical automation uses.

With very high breaking capacity and compliance to UL 248-14 standards, this fuse reliably protects sensitive components against overload and short circuits. Typical applications include protection circuits in semiconductor control devices and industrial electrical systems where precise fuse characteristics are required for safe operation.

The fuse body is made from ceramic material for durability and heat resistance. This component has a 1.25 Amp current rating and 300V dc voltage rating. The overall length of the fuse is 20 mm with a 5 mm diameter. It incorporates nickel-plated copper alloy endcaps for effective conductivity.

Time delay fuse characteristics designed for semiconductor protection. Operating temperature range between -55°C and +125°C. Complies with UL 248-14 certification ensuring safety compliance. High breaking capacity suitable for industrial and automation equipment.

Reliable mechanical and vibration resistance for industrial environments.

The Schurter 0001.2505 ceramic Cartridge Fuse is suitable for electrical, industrial, manufacturing, and semiconductor device protection applications. Its robust design and industry standards compliance make it an essential component in ensuring electrical safety and reliability.

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