The SCHNEIDER ELECTRIC SQUARE D H323NRB is a heavy-duty fusible safety switch designed for robust electrical control and protection in industrial environments. As part of the Square D Heavy Duty series, this 3-pole switch is engineered to handle significant power loads, making it suitable for applications requiring reliable circuit interruption and isolation. Its construction prioritizes durability and safety for demanding operational conditions.

Technical details

• Series: Square D Heavy Duty
• Poles: 3
• Voltage Rating: 240VAC
• Current Rating: 100A
• Horsepower Rating: 30HP (for 3-phase loads)
• Enclosure Type: NEMA 3R (suitable for outdoor use, providing protection against rain, snow, sleet, and external ice formation)
• Switch Type: Fusible Safety Switch
• Configuration: Includes provisions for fuses (fuses not included, must be specified separately based on application requirements)

Applications & compatibility

This safety switch is commonly deployed in heavy industrial settings such as manufacturing plants, processing facilities, and power distribution systems. It is ideal for applications requiring a reliable means to disconnect power to machinery, including motor control circuits, large equipment isolation, and main service disconnects where a fusible disconnect is specified. Its NEMA 3R rating ensures suitability for installations exposed to environmental elements.

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 H323NRB or contact our technical team for cross-reference assistance with compatible Square D safety switch components.