KB’s AC drives provide variable speed for 3ph AC Induction motors from 1/8 through 10 horsepower. They are available in 115, 208/230 and 400/460 VAC – 50/60 Hz with 1ph and 3ph input. Enclosure types include Chassis, NEMA 1 and NEMA 4X. The NEMA 4X drives are housed in a rugged die-cast aluminum
enclosure with a hinged cover.