630 A Fuse Disconnect Switch

A three-pole fuse disconnect switch combining load break isolation with built-in fuse holders, rated 400 V or 660 V AC at 50 Hz with 100 A, 160 A, 250 A, 400 A and 630 A options. Silver-plated copper contacts sit in a flame-retardant thermoplastic housing with transparent fuse windows and a high-visibility yellow handle, and the unit clips onto 35 mm DIN rail at IP20. It acts as a main isolator with short-circuit protection in distribution panels, motor control centres, machinery panels and renewable energy boards. Confirm the current rating, matching fuse size and panel space.Key details:Materials: Flame-retardant thermoplastic housing; silver-plated copper contacts