The Schneider Electric Square D H663DS is a heavy-duty fusible safety switch engineered for robust performance in demanding industrial environments. This switch is part of the H-series line, offering reliable circuit protection and isolation. It is rated for 600 V AC/DC and features a 100 A capacity, making it suitable for a wide range of power distribution and control applications.

Technical details

• Series: Square D H-Series
• Poles: 6-Pole configuration for versatile circuit management.
• Voltage Rating: 600 V AC/DC, suitable for high-voltage industrial systems.
• Current Rating: 100 Amperes, designed for substantial power loads.
• Enclosure Type: NEMA 4/4X/5 rated enclosure, providing protection against dust, water, and corrosion for outdoor or washdown environments.
• Fusible Design: Incorporates fuse holders for overcurrent protection, allowing for user-replaceable fuses.
• Switch Type: Heavy-duty safety switch for reliable isolation and disconnect functionality.

Applications & compatibility

This fusible safety switch is commonly deployed in heavy industrial settings requiring reliable power disconnect and protection. Applications include motor control centers, main disconnects for machinery, and power distribution panels in manufacturing plants, processing facilities, and outdoor electrical installations. Its robust NEMA 4/4X/5 enclosure ensures operation in harsh conditions, making it compatible with systems exposed to moisture, dust, and corrosive elements.

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 H663DS or contact our technical team for cross-reference assistance with compatible Square D safety switch components.