Two door interlock Three door interlock Four door interlock Cold storage door lock

Buffer room , locker room, air lock door The electronic interlock of purification door is usually installed in the automatic control room requiring two, three or more doors to interlock. The structure mainly includes electronic control box, electromagnetic lock and Inductive switch It consists of three parts. Electromagnetic lock and induction switch It is respectively installed between the door and the door frame, and its input wire is plugged into the corresponding output wire of the control box Plug The electronic control box can be placed on the top floor and connected Power Supply Then it can work. The electronic interlocking adopts more humanized design than before (when a door is opened for more than 90 seconds, and the door lock will open automatically). It has simple structure, convenient installation, flexible use, durability, low cost, and is widely used in the field of purification air conditioning, such as the buffer room, locker room, airlock room, and other places in the purification plant.