The Deling COP Sub-Controller NKT(1-1)B-A3 (compatible with Otis elevator model XAA25302P25) is mainly used as an auxiliary to the main control panel. It provides additional operational and monitoring functions, ensuring the stable operation of the elevator system. It supports features such as emergency stop and floor selection, enhancing user experience and safety. This device is typically used to improve the convenience and reliability of elevator operation. Please contact customer service for more information.
