Engineered for reliability and safety, this Bussmann 20 amp fuse is designed to protect your automotive electrical circuits from overloads and short circuits. Constructed with high-quality copper for excellent conductivity, it supports up to 480 V and a maximum current of 20 A, making it ideal for a wide range of automotive and industrial applications. The compact size, with package dimensions of 4.75 in. x 2.75 in. x 0.5 in., ensures easy installation even in tight spaces. Each package contains four fuses, providing value and convenience for maintenance or replacement needs. This fuse is compatible with various systems requiring a 20 amp glass fuse or battery fuse, offering dependable circuit protection for your vehicle or equipment. No batteries are required, and the lightweight 0.4 lb. design makes handling and storage simple. Trust in Bussmann's reputation for quality and performance to keep your electrical systems safe and operational.