RS PRO 25A Fast Acting Ceramic Cartridge Fuse 6.3 x 32 mm 440V ac 247-3999

RS PRO 247-3999 is a fast acting ceramic cartridge fuse sized 6.3 x 32 mm, rated for 25A and 440V AC use. This fuse type provides essential protection against short circuits and overcurrent conditions by breaking the circuit promptly.

The ceramic body withstands higher temperatures and mechanical stress, which makes it ideal for a range of electrical and electronic equipment. Its cylindrical form factor with a 6.3 mm diameter and 32 mm overall length fits standard fuse holders.

These fast acting fuses are the most commonly used type for safeguarding electrical sub-circuits, appliances, and sensitive semiconductor devices such as diodes, thyristors, and transistors. Its high breaking capacity enhances safety by ensuring that fault currents do not cause dangerous failures.

The fuse complies with UL and RoHS standards, reflecting adherence to stringent safety and environmental protocols. Made in Germany, this product combines precise manufacturing and quality assurance.

This fuse has a current rating of 25 amps and operates at 440V AC voltage. The body is made from high-quality ceramic material ensuring durability and heat resistance. Designed as a fast acting fuse, it quickly interrupts electrical faults to protect sensitive devices.

The compact cylindrical shape measures 6.3 mm in diameter and 32 mm in length. It meets UL and RoHS standards, guaranteeing safety and environmental compliance. High Breaking Capacity (HBC) increases safety by withstanding fault currents above rating.

Ideal for protecting electrical appliances, electronic equipment, and semiconductor devices. Manufactured in Germany assuring precise quality and performance.

These Cartridge Fuses are widely used in industrial, laboratory, and commercial electrical setups for reliable circuit protection. Their fast acting characteristic prevents expensive damage and downtime caused by overcurrent conditions.

Browse the Electronics & Electricals section at EnvMart for additional high-quality circuit protection products including fuses, fuse holders, and circuit breakers.