The Schneider Electric Square D H363SS is a heavy-duty, fusible safety switch engineered for robust electrical control and isolation in demanding industrial environments. As part of the Square D heavy-duty safety switch line, this unit features a 316 stainless steel enclosure, providing exceptional resistance to corrosion and harsh conditions, making it suitable for washdown or corrosive atmospheres. Its design adheres to NEMA 4, 4X, and 5 standards, ensuring protection against water, dust, and corrosion.

Technical details

• Enclosure Material: 316 Stainless Steel
• NEMA Rating: 4, 4X, 5 (Watertight, Dust-tight, Corrosion-resistant)
• Switch Type: Fusible Safety Switch
• Duty Rating: Heavy Duty
• Configuration: 3-Pole
• Voltage Rating: 600V AC
• Current Rating: 100A
• Interrupting Rating: 200kA SCCR (when used with appropriate fuses)

Applications & compatibility

This H363SS safety switch is commonly deployed in food and beverage processing plants, chemical facilities, pharmaceutical manufacturing, and other industries where corrosive elements or washdown procedures are prevalent. It serves as a critical component for safely isolating power to machinery such as pumps, motors, conveyors, and processing equipment, ensuring personnel safety during maintenance or troubleshooting.

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 H363SS or contact our technical team for cross-reference assistance with compatible heavy-duty safety switch components.