The Schneider Electric Square D HU366REI2 is a heavy-duty, non-fusible safety switch engineered for robust power control in demanding industrial environments. This 3-pole unit is part of the Square D heavy-duty safety switch line, designed to provide reliable circuit isolation and protection. Its construction is suitable for applications requiring a substantial current rating and a durable enclosure for environmental resilience.

Technical details

• Series: Square D Heavy Duty Safety Switch
• Configuration: 3-Pole
• Amperage Rating: 600A
• Voltage Rating: 600V AC/DC
• Enclosure Type: NEMA 3R (Rainproof and Sleetproof)
• Switch Type: Non-Fusible
• Interrupting Rating: Verify with manufacturer datasheet for specific interrupting capacity.
• Terminal Type: Verify with manufacturer datasheet for specific terminal size and type.

Applications & compatibility

This safety switch is commonly deployed in industrial settings requiring reliable disconnect capabilities for high-power equipment. Applications include main disconnects for machinery, motor control centers, and power distribution panels in manufacturing plants, processing facilities, and heavy industry. Its NEMA 3R rating makes it suitable for both indoor and outdoor installations where protection against weather elements is necessary.

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 HU366REI2 or contact our technical team for cross-reference assistance with compatible Square D safety switch components.