Eaton Cartridge Fuse 20A Current Rating 300V DC Time Delay Melamine Body FNQ-R-20

Eaton FNQ-R-20 Cartridge Fuse with a 20 amp current rating and 10 x 38 mm melamine body provides advanced electrical protection in industrial and commercial power systems. It is engineered for branch circuit and line protection against overloads and short circuits in electrical installations.

The fuse features a time delay characteristic, enabling it to handle transient high inrush currents typically seen in motor startup and transformer energizing without premature blowing.

Its compact 10 mm diameter and 38 mm overall length make it compatible with standard and rejection fuse holders. Its durable melamine body enhances electrical insulation and mechanical strength for safety and longevity under demanding conditions.

This cartridge fuse operates at 300 volts direct current, optimized for various industrial and electrical control applications. It complies with UL 248-14 certification meeting Class CC fuse classification, ensuring reliability and adherence to safety standards.

This fuse offers a high interrupting rating of 200 kiloamperes, capable of clearing large fault currents safely, protecting equipment and personnel.

Common applications include branch circuit safety, transformer protection, industrial control panels, and other low voltage power distribution systems requiring dependable fuse performance.

This cartridge fuse limits current to prevent equipment damage under fault conditions. It is compatible with 10 x 38 mm fuse holders, suitable for replacement or upgrade projects. The melamine body offers enhanced electrical insulation and durability in harsh environments.

Time delay operation allows passing transient surges without nuisance trips. Meets important standards such as UL 248-14 and NEC for safety and performance assurance. High interrupting rating supports clearing high fault currents effectively.

Ideal for use in industrial, commercial, and electrical safety applications requiring robust fusing protection.

This Eaton FNQ-R-20 cartridge fuse is part of a trusted series designed for electrical engineers, maintenance professionals, and facility managers aiming to maintain safe and reliable electrical systems. Explore more from Eaton in the Electrical Fuse category at EnvMart for comprehensive protection solutions.