Schneider Electric LC1D18M7C is a 3‑pole electromechanical AC contactor from the TeSys D series designed for motor control, switching, and load management applications in industrial and commercial electrical systems. It features three main power contacts and integrated 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 durable performance, high electrical reliability, and robust mechanical endurance, and supports panel or DIN‑rail mounting in control panels and distribution boards.