Schneider Electric H364N Heavy Duty Fusible Safety Switch

Schneider Electric's Square D H364N Heavy Duty Fusible Safety Switch is a 200 A, 600 V three‑pole disconnect designed for indoor use in a NEMA 1 enclosure. It is a 4‑wire device with a neutral connection and accepts Class H or Class K fuses, enabling fusible protection for three‑phase circuits. Rated for both AC and DC service, it supports motor loads up to 150 hp at 600 V. The 3P, 4W configuration provides a neutral path for control circuits when required, making it suitable for machine disconnects, feeder disconnects, and other indoor power‑distribution points in industrial facilities where reliable, code‑compliant isolation is essential. As part of Schneider Electric’s Square D heavy‑duty safety switch lineup, the H364N offers rugged construction and straightforward fuse access for maintenance in demanding environments.