Lock Size : 265Lx72Wx40H(mm) Armature plate : 185Lx60Wx13H(mm) Holding Force : 500kg(1200lbs) Dual Voltage : DC12V/DC24V Current Draw : DC12V/500mA DC24V/250mA Fail Safe :Locked when energized Time : 0/3/6/9sec Safety function : Built-in voltage spike suppressor Opening Mode : 90 degree swinging door Suitable For : Wooden Door, Glass Door, Metal Door, Fire Proof Door Authority Certification : CE & MA approved Net Weight : 4.5kg