Motor interface DIN module with 4 inputs and 2 outputs dry contact programmable, to connect up to 2 groups of motors and operators to the modular system. Each input can be either normally-open or normally-closed. Each module DMDCM (Din Module Dry Contact Motor) has: 4 dry contact inputs for connecting a keypad, or other control systems; 2 outputs, for dry contact connection of up to 8 motors.