Electromagnetic Lock Door Position Switch/Anti-Tamper 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