
SOLUTIONS for Preload

The Ultraline 7400 & 74R Series electric strikes address preload and more
The 7400, 74R1 and 74R2 Electric Strikes are designed to handle pressure and compensate for door and frame related preload and security problems allowing for consistent and proper operation of your access control system.
With a robust and compact design featuring adjustable stainless steel split-jaws and over 1,500 lbs of holding force, the 7400 & 74R Series electric strikes are unique because they are capable of releasing with up to 25 lbs. of door preload.