Schneider Electric H323DS Single Throw Safety Switch

Schneider Electric's H323DS is a heavy-duty, 100 A single-throw fusible safety switch designed for industrial disconnects. This three-pole, three-wire unit features corrosion-resistant 304 stainless steel construction and is rated for NEMA 4, 4X, and 5 environments, providing robust protection in demanding environments. It operates on 240 VAC systems and supports 250 VDC applications, with horsepower ratings up to 30 HP at 240 VAC and up to 20 HP at 250 VDC, enabling compatibility with a range of motors and equipment. As a fusible, safety-rated disconnect, it provides a reliable means to isolate power for maintenance or fault conditions. The H323DS is part of Schneider Electric’s Square D safety-switch lineup, designed to meet industrial needs where durable, code-compliant power control is required. Typical applications include motor disconnects on production lines, pumping stations, HVAC systems, and other heavy equipment where a rugged, weather-resistant disconnect is essential. With its single-throw operation and three-pole configuration, this switch offers straightforward, tool-free operation and a compact footprint suitable for dense panel layouts and equipment enclosures.