Light curtains are a typical means of protection in lift doors. Their task is to protect personnel walking into or out of the lift cabin. They also protect lift doors from damaging forces.
Cedes provides 2 different types of light curtains: Mini Max and Cegard Mini. Mini Max has a plastic while Cegard Mini has an aluminum body. Both types have a body profile of 12*10mm and the protection height is 1800 mm. MiniMax has PNP or NPN output while CegardMini has a supply and relay module and gives contact output.