LITTELFUSE Slo-Blo 239 Series Cartridge Fuse, Slow Blow, 500mA, 250V, 5x20mm, 0

The LITTELFUSE Slo-Blo 239 Series Cartridge Fuse is a high-quality slow-blow fuse with a current rating of 500mA and a voltage rating of 250V AC. This fuse is designed in the standard 5mm x 20mm metric size (imperial: 0.2 x 0.79 inches), making it a direct replacement for many common applications. With a breaking capacity of 35A AC, it provides reliable protection against overloads, suitable for circuits with high inrush currents.

The Slo-Blo characteristic means this fuse tolerates temporary current surges, ensuring it does not blow unnecessarily during normal start-up operations, but still responds accurately to sustained overloads. Manufactured by LITTELFUSE, a leading brand in circuit protection, this fuse ensures dependable performance and long service life. The 239 series is engineered for various electronic and electrical applications, offering safe and efficient operation.

Specifications

_ Fuse Current: 500mA _ Voltage Rating: 250V AC _ Blow Characteristic: Slow Blow _ Fuse Size: 5mm x 20mm (metric), 0.2 x 0.79 inches (imperial) _ Breaking Capacity: 35A AC _ Product Series: Slo-Blo 239

This cartridge fuse is supplied as a single piece, with a lightweight construction of just 0.977 grams. Its compact dimensions (43mm x 33mm x 15mm) make it easy to handle and store. Ideal for protecting sensitive equipment, this fuse is a must-have for any maintenance toolkit or electronic assembly project.