The Schneider Electric Square D HU363NRB is a heavy-duty, non-fusible safety switch designed for demanding industrial and commercial power distribution applications. This unit is part of the Square D line, known for its robust construction and reliability in high-amperage environments. It provides essential circuit isolation and protection where overcurrent protection devices are not required or are handled upstream.

Technical details

• Series: Square D HU Series
• Type: Non-fusible Safety Switch
• Amperage Rating: 100 Amps
• Voltage Rating: 600 Volts AC/DC
• Enclosure Type: NEMA Type 3R (Rainproof)
• Configuration: Single Throw (ST)
• Hub Provision: Includes bolt-on hub for conduit entry
• Interrupting Rating: Consult manufacturer datasheet for specific interrupting ratings.

Applications & compatibility

This safety switch is suitable for applications requiring a reliable disconnect in environments exposed to weather, such as outdoor electrical installations, pump houses, or auxiliary equipment sheds. It is commonly found in heavy industrial settings, commercial buildings, and utility infrastructure where a robust, weather-resistant disconnect is necessary for maintenance or emergency shutdown procedures.

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 HU363NRB or contact our technical team for cross-reference assistance with compatible Square D components.