The Lauritz Knudsen (Formerly L&T Switchgear Business) AU-C 40A DP Changeover Switch is designed to seamlessly switch between two power sources—such as mains and generator—ensuring continuous and safe supply in residential, commercial, and small industrial applications. Its Double Pole (DP) design isolates both live and neutral simultaneously, enhancing operational safety during source transfer.Built to conform to IEC 60947-3 / IS/IEC 60947-3, the switch operates in three positions (I – O – II) with a center OFF state, allowing safe interruption before changeover. The switch falls under AC-22A utilization category, making it suitable for mixed resistive and inductive loads, including lighting circuits, UPS lines, and small machinery.The compact 2-module (17.5 mm × 2) structure fits standard modular distribution boards. The ergonomic operating lever ensures smooth switching, while the robust internal mechanism guarantees long mechanical life and dependable performance.Meta Summary: Buy Lauritz Knudsen 40A DP AU-C Changeover Switch online from Maheshwari Distributors – Genuine LK/L&T product with fast delivery across India.
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