The 18A Contactor with 3 Normally Open (3NO) main contacts and 1 Normally Open (1NO) plus 1 Normally Closed (1NC) auxiliary contact is part of the NXC AC contactor range, which features a modern design and compact construction. It is specifically designed for the frequent starting and control of AC motors, as well as the remote making and breaking of electrical circuits. The contactor can also be used in conjunction with suitable thermal overload relays to form an electromagnetic starter, providing reliable motor control and protection for a wide range of industrial applications.