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.