The Schneider Electric Square D H366SS is a heavy-duty, fusible safety switch designed for reliable power isolation and interruption in demanding industrial environments. This 600-amp, 3-pole switch is engineered for robust performance and exceptional durability, commonly found in applications requiring emergency power disconnects and machine safeguarding.

Technical details

• Series: Square D Heavy Duty Fusible Safety Switch
• Operational Voltage: Rated for 600VAC and 600VDC
• Current Rating: 600 Amperes
• Poles: 3-Pole
• Horsepower Rating: 500 HP at 600VAC
• NEMA Enclosure Ratings: NEMA 4, 4X, and 5, providing protection against dust, water, and corrosion
• Switch Type: Fusible Safety Switch
• Interrupting Rating: Consult manufacturer datasheet for specific interrupting rating details.

Applications & compatibility

This Schneider Electric safety switch is suitable for a wide range of industrial applications including motor control centers, manufacturing plants, and heavy machinery operations. Its robust construction and NEMA ratings make it ideal for environments where protection against harsh elements is critical, such as food and beverage processing, chemical plants, and outdoor installations.

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 H366SS or contact our technical team for cross-reference assistance with compatible Square D safety switch components.