The Schneider Electric Square D HU-363-D is a heavy-duty, non-fusible safety switch engineered for robust electrical isolation in demanding industrial environments. This unit is part of the Square D HU series, known for its reliability in power distribution and control applications. It provides a critical safety function, ensuring circuits can be safely de-energized for maintenance or emergency situations.

Technical details

• Series: Square D HU Series
• Type: Heavy-Duty, Non-Fusible Safety Switch
• Enclosure Material: Aluminum
• Enclosure Rating: Watertight and Dust-Tight (NEMA 3R/4/12 equivalent)
• Current Rating: 100 Amperes (A)
• Voltage Rating: Up to 600 Volts AC/DC
• Number of Poles: 3 (implied by standard configuration for this type of switch, verify with datasheet)
• Configuration: Top and bottom feed (verify with datasheet)

Applications & compatibility

This safety switch is suitable for a wide range of industrial applications requiring reliable power disconnection. Common uses include motor control circuits, power distribution panels, and general machinery isolation in environments where protection against water and dust ingress is essential. It is designed to integrate seamlessly into existing electrical infrastructure common in manufacturing plants, processing facilities, and heavy industry settings.

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 HU-363-D or contact our technical team for cross-reference assistance with compatible Square D safety switch components.