Electromagnetic Lock, -, Opening Action Instant Release, Stainless Steel, Amp Draw @ 12V 130mA@12V DC, Amp Draw @ 24V 250mA@24V DC, Input Voltage 12/24V AC/DC, Projection from Wall (In.) 2 19/25 in, Total Projection (In.) -, Holding Force (Lb.) 4,000, Armature Length (In.) -, Armature Width (In.) -, Armature Depth (In.) -, Lock Body Length (In.) 6 in, Lock Body Width (In.) 2 3/4 in, Lock Body Depth (In.) 1 7/8 in, Strike Plate Length (In.) 3 41/64 in, Strike Plate Width (In.) -