Schneider Electric H327 Fusible Safety Switch

Schneider Electric’s Square D H327 fusible safety switch is a heavy‑duty, three‑pole disconnect rated for 800 A at 240 VAC (and 250 V DC), housed in a NEMA 1 enclosure for indoor service. The unit is described as a general‑purpose fusible safety switch with three normally open auxiliary contacts (3 Form A), delivering 3NO, 3‑pole operation to support control circuits alongside the main power path. At 240 VAC it is rated up to 250 hp, and at 250 V DC up to 50 hp, making it suitable as a primary disconnect for large motors or other high‑power feeders in industrial facilities. This H327 model is part of Schneider Electric’s Square D heavy‑duty safety switches lineup, designed for rugged service in industrial environments and straightforward integration with standard fusing arrangements.