In Process Industries such as fertilizer, steel, cement, mining, Thermal power stations and port, etc Bulk Material Handling System is very important. The sizes of the conveyor to transport the material from one location to others are spread over several Kilometer, To Control and supervise the flawless operation of this system, Conveyor safety switches plays an important role. Conveyor Safety Switches are therefore installed to detect malfunctioning of conveyors and to initiate appropriate warning and control actions to avoid injuries to operating personnel as well as severe damage to the conveyors and consequent loss of production of the plant.