The Schneider Electric Square D CH321NDS is a heavy-duty, fusible safety switch engineered for demanding industrial environments. This 3-pole switch, part of the CH series, is designed for applications requiring robust circuit protection and reliable isolation. Its construction from stainless steel ensures superior corrosion resistance, making it suitable for challenging conditions.

Technical details

• Series: Square D CH Series
• Amperage Rating: 30A
• Pole Configuration: 3-Pole
• Voltage Rating: Verify with manufacturer datasheet; typically 600VAC for this series.
• Enclosure Type: NEMA 4, 4X, and 5 rated for watertight, dust-tight, and corrosion resistance.
• Construction Material: Stainless Steel
• Switch Type: Fusible Safety Switch
• Certifications: Meets NEMA 4, 4X, and 5 standards.

Applications & compatibility

This heavy-duty safety switch is commonly employed in applications requiring reliable power disconnection and protection, such as in food and beverage processing plants, chemical facilities, or any environment where corrosion resistance is paramount. It is designed for integration into control panels and machinery requiring robust safety interlocks.

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 CH321NDS or contact our technical team for cross-reference assistance with compatible Square D safety switch components.