Schneider Electric's Square D H323A Fusible Safety Switch is a 100A, 3-pole disconnect designed to safely isolate 240 VAC three-phase circuits in industrial environments. It comes in a NEMA 12K enclosure for indoor use and is a heavy-duty fusible switch that accepts Class H or Class K fuses. Common applications include motor isolation and service disconnects for equipment such as motors, pumps, conveyors, and other 3-phase loads.
