The Schneider Electric Square D H323NEI is a fusible heavy-duty safety switch designed for robust industrial power distribution. This unit is part of the Square D Heavy Duty Safety Switch line, engineered for reliable circuit interruption and protection in demanding environments. It features a NEMA 1 enclosure, suitable for indoor applications where protection against dust and incidental contact is required.

Technical details

• Series: Square D Heavy Duty Safety Switch
• Current Rating: 100 Amperes (A)
• Voltage Rating: 240 Volts AC (V)
• Enclosure Type: NEMA 1 (Indoor)
• Configuration: 3-Pole
• Neutral: Factory-installed neutral included
• Interrupting Rating: 200,000 Amperes (kA) at 240V AC (when used with appropriate fuses)
• Fuse Type Compatibility: Accepts Class H, K, or R fuses (fuses not included)

Applications & compatibility

This safety switch is commonly deployed in commercial and industrial facilities for load-side disconnect applications. It is suitable for controlling and protecting circuits in motor control centers, manufacturing equipment, and power distribution panels where a reliable means of isolating power is essential.

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 H323NEI or contact our technical team for cross-reference assistance with compatible Square D components.