Electromagnetic Lock Surface Mount Opening Action Electromagnetic Steel Amp Draw @ 12V 1.34A/12V DC Amp Draw @ 24V 700mA/24V DC Input Voltage 12/24V DC Projection from Wall (In.) 1 9/16 in Features For Double Outswing Doors Total Projection (In.) 1 9/16 in Holding Force (Lb.) 1 650 Armature Length (In.) 7 3/8 in Armature Width (In.) 2 3/8 in Armature Depth (In.) 1/2 in Lock Body Length (In.) 22 1/9 in Lock Body Width (In.) 2 3/4 in Lock Body Depth (In.) 1 9/16 in