The Schneider Electric Square D HU663DS is a heavy-duty, non-fusible safety switch engineered for robust industrial environments. As part of the Square D Heavy Duty Safety Switch line, this 100A, 6-pole unit is designed for applications demanding high reliability and operational safety, commonly found in manufacturing facilities and heavy industrial processing plants.

Technical details

• Series: Square D Heavy Duty Safety Switch
• Amperage Rating: 100 Amps
• Voltage Rating: 600 VAC/DC
• Number of Poles: 6
• Configuration: Non-fusible
• Enclosure Material: 304 Stainless Steel
• Enclosure Rating: NEMA 4, 4X, and 5 (corrosion-resistant, dust-tight, water-tight, and resistant to falling dirt and liquid/soda ash)
• Switch Type: Heavy Duty Safety Switch

Applications & compatibility

This safety switch is suitable for a wide range of industrial applications requiring reliable power disconnect and safety interlocks. It is commonly deployed in environments such as food and beverage processing, chemical plants, and general manufacturing where corrosive elements or washdown procedures are present. The NEMA 4, 4X, and 5 rated enclosure ensures protection in these demanding conditions.

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 HU663DS or contact our technical team for cross-reference assistance with compatible Square D safety switch components.