Nonfusible, Safety Switch, General Duty, 240 V, 3PST, NEMA 1

The SQUARE D - DU323 is a Safety Disconnect Switch, an essential electrical device used in various industrial settings. It serves to interrupt the flow of electricity for safe equipment maintenance and during emergency situations. This switch is part of the broader category of Electrical Supplies, intended for use in power systems where quick disconnection is required, potentially aiding in minimizing electrical accidents during routine operations or unexpected events.

• Amps AC: With a current rating of 100 A, this switch is designed to handle specified electrical loads. Overheating or damage may occur if these specifications are exceeded.
• Certifications: The product has received UL listed file E2875 certification which indicates it has met certain industry standards for safety and performance.
• Contact Form: The 3PST contact form indicates how many circuits it can control and whether they are normally open (NO) or closed (NC).
• Device Application: Intended for residential use based on manufacturer's design and recommendations.
• Disconnect Type: As a non-fusible disconnect switch, it employs a mechanism to manually break the circuit.
• Duty & Environment: Rated for general duty and suitable for indoor environments.
• Electrical Connection & Enclosure Type: Uses lugs as an electrical connection method with NEMA 1 rated enclosure intended to resist certain environmental conditions like dust, water, corrosion and external ice formation as per the given ratings.