Provides remote means of locking or unlocking a door for authorized entry, access control, security or safety needs when used in conjunction with an 80 Series exit device. All controls require 1/4 amp (.25) @ 24VDC regulated/filtered power (3510, 3530 Series, 3560) or 24VAC rectified. Rectifier packed with each device for 24VAC operation. If voltage exceeds 26.2 R.M.S. solenoid will be damaged. For use with 8400, 12-MD8400, 8500, MD8600, 12-MD8600, WD8600, 12-WD8600, 8700 and 12-8700. No cylinder override. Lever is locked when power is off.