400A 4-Pole Fuse Switch Disconnector – 315–400A

This 400 frame size fuse switch disconnector is a 4-pole protective device designed for main switch and fuse applications in electrical distribution boards handling 315–400A circuits. It combines isolation and overcurrent protection in a single unit, meeting the requirements of SANS 60947-3 for switch-disconnectors with integral fuses. Ideal for industrial panels, commercial installations, and heavy-load industrial applications where reliable load switching and fault protection are essential.