The Schneider Electric Square D HU363DX is a heavy-duty, non-fusible safety switch designed for robust electrical isolation in demanding industrial environments. As part of the Square D heavy-duty safety switch line, this unit provides reliable circuit interruption and protection for machinery and personnel. Its construction is engineered for longevity and consistent performance in applications requiring a high level of safety and durability.

Technical details

• Series: Square D Heavy Duty
• Configuration: 3-Pole
• Amperage Rating: 100A
• Voltage Rating: 600V AC/DC
• Horsepower Rating: Up to 100 HP at 600V AC/DC
• Enclosure Type: NEMA 4X
• Enclosure Material: Krydon™ fiberglass polyester
• Switch Type: Non-fusible

Applications & compatibility

This safety switch is suitable for applications requiring reliable power disconnect and protection in corrosive or wet environments. It is commonly specified for use in food and beverage processing, chemical plants, wastewater treatment facilities, and other heavy industrial settings where NEMA 4X protection is essential. The 100A, 600V rating makes it compatible with a wide range of industrial machinery and power distribution systems.

Available from Industrial Automation Co as new, refurbished, or surplus stock, backed by a 2-year warranty with same-day shipping on in-stock items. Request a quote for the Schneider Electric Square D HU363DX or contact our technical team for cross-reference assistance with compatible Square D safety switch components.