Schneider Electric LC1D18F7C is a 3‑pole electromechanical AC contactor from the TeSys D series designed for motor control and general switching applications in industrial and commercial electrical systems. It features three main power contacts and built‑in auxiliary contacts for control and signaling functions. The contactor is suitable for switching AC loads such as motors, lighting, heating and other resistive or inductive circuits. It is engineered for high reliability, long electrical life, and robust mechanical endurance, and supports panel or DIN‑rail mounting in control panels and distribution systems.