We are manufacturer of Master Controller.
Master Controller are of cam type where in contracts are actuated by individual cams mounted on operated shaft. These controllers are used for remote operation of contractors equipment controlling heavy duty E. O. T. cranes & rolling mill drives. The controllers are made in dust proof enclosure in IP-54 degree of protection, up to 6 notches either side with maximum 24 contacts as per desired sequence with spring return arrangements & dead man's handle arrangement are available. And master controllers are compact up to 4-0-4 step suitable for Hoists-Grab, CT-LT maximum contact 16 per motion with spring return arrangements.