The Schneider Electric Square D HU363EI is a heavy-duty, non-fusible safety switch engineered for robust electrical control in demanding industrial environments. This 3-pole switch is part of the Square D heavy-duty safety switch line, designed to provide reliable circuit isolation and protection. Its construction supports high current and voltage loads, making it suitable for main disconnects or branch circuit protection in various industrial power distribution systems.

Technical details

• Series: Square D Heavy Duty
• Type: Non-Fusible Safety Switch
• Poles: 3
• Rated Current: 100 Amperes (A)
• Operational Voltage: 600 Volts AC/DC
• Enclosure Type: Heavy Duty (specific NEMA rating not determinable from provided information; consult manufacturer datasheet for details)
• Interrupting Rating: Consult manufacturer datasheet for specific interrupting ratings at 600V AC/DC.
• Terminal Type: Suitable for copper or aluminum conductors (verify wire gauge compatibility with manufacturer specifications).

Applications & compatibility

This Schneider Electric safety switch is commonly deployed in applications requiring reliable power interruption and safety isolation, such as main disconnects for machinery, motor control centers, and power distribution panels in manufacturing plants, processing facilities, and heavy industrial settings. It is compatible with standard 600V AC/DC electrical systems where a non-fusible disconnect is specified.

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 HU363EI or contact our technical team for cross-reference assistance with compatible Square D heavy-duty components.