About this product

Lauritz Knudsen (formerly L&T Switchgear) MNX series 3 pole power contactors are used for direct-on-line and star-delta switching of motors and general power circuits in LT panels, MCCs and starters. The range covers 9A to 650A AC-3 (up to 800A AC-1) across frame sizes Fr 1 to Fr 6, conforms to IS/IEC 60947-4-1, uses click-fit type construction up to 40A and a coil-on-top design from 95A upwards, and has spares available for the entire range. Up to 22A the contactor is ordered with a built-in 1 NO or 1 NC auxiliary contact; from 25A to 80A auxiliary contacts are ordered separately as add-on blocks; 95A and above are supplied with 2 NO + 2 NC. Standard coil voltages are 110V, 220V, 240V and 415V, 50Hz - the coil voltage suffix must be specified while ordering.