604 (Doors Not Exceeding 900mm Wide) 605 (Doors Not Exceeding 1200mm Wide)
Suitable for single doors not exceeding 900mm wide and 2440mm in height. For single doors not exceeding 1200mm wide use product reference IDC 605.
For busy entrance and exit doors where access, if required, via an Outside Access Device is frequent.
When the specification calls for the additional security of three point locking and anti thrust latch bolt.
Where access via an Outside Access Device is required the built in dogging device allows the latch bolt/pullman catches to be retained in the withdrawn position allowing free access until reset.