Engineered for robust electrical isolation and circuit protection, the Schneider Electric Square D H328N is a heavy-duty, fusible safety switch designed for demanding industrial environments. This 3-pole switch operates at 240V and is rated for 1200A, providing reliable power control and safety interlocks. Its NEMA 1 enclosure ensures suitability for indoor applications where protection against solid foreign objects is required.

Technical details

• Series: Square D Heavy Duty Safety Switch
• Voltage Rating: 240V AC
• Amperage Rating: 1200A
• Number of Poles: 3
• Enclosure Type: NEMA 1 (Indoor)
• Configuration: Fusible
• Neutral: Factory-installed neutral
• Safety Feature: Padlock-off handle for secure lockout/tagout

Applications & compatibility

The H328N safety switch is commonly employed in industrial power distribution systems, motor control centers, and main disconnect applications. It is suitable for protecting circuits in manufacturing plants, processing facilities, and heavy machinery operations where reliable fault current interruption and operator safety are paramount.

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 H328N or contact our technical team for cross-reference assistance with compatible Square D safety switch components.