The Schneider Electric Square D DTU323NRB is a non-fusible, 3-pole safety switch designed for reliable power interruption in demanding environments. This switch is engineered for applications requiring robust safety disconnects, commonly found in facility power distribution panels and machinery control circuits.

Technical details

• Series: Square D DTU Series
• Configuration: 3-Pole, Non-Fusible
• Current Rating: 100 Amperes (A)
• Voltage Rating: 240 Volts (V) AC
• Enclosure Type: NEMA 3R (suitable for outdoor or indoor use where exposed to weather)
• Switching Mechanism: Heavy-duty lever operation for positive engagement and disengagement
• Terminal Type: Screw terminals for secure conductor connections
• Interrupting Capacity: Verify with manufacturer datasheet for specific interrupting ratings.

Applications & compatibility

This safety switch is suitable for a range of applications including residential service disconnects, light commercial building power distribution, and as a disconnect for individual pieces of industrial equipment such as pumps, motors, and HVAC units. Its NEMA 3R rating makes it appropriate for installations where exposure to rain, sleet, or snow is possible.

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 DTU323NRB or contact our technical team for cross-reference assistance with compatible Square D safety switch components.