The FERRAZ SHAWMUT part A50QS400-4 is a high-quality HRC fuse designed for reliable and efficient electrical protection. With a current rating of 400A and voltage rating of 500V, this fuse is capable of handling substantial loads while safeguarding your electrical system from overloads and short circuits. Featuring a bolt tap for easy installation and a durable construction, this fuse measures 38.1mm in diameter and 110mm in length, making it suitable for various industrial and commercial applications. Trust FERRAZ SHAWMUT for your fuse needs, and ensure the safety and longevity of your electrical equipment.