The ICM-2 is a compact 2 door interlock controller allowing 2 functions of interlock control. It can be used for 2 doors requiring a standard ‘Air Lock’ function. Alternatively, the ICM-2 can be set up to allow an auto locking function. The ICM-2 can be used with normally-open or normally-closed door contacts by cutting the appropriate link. Key features Interlock control module with manual override 2-door airlock Easy to programme/install CMOS quartz technology Heavy duty switching