Electromagnetic Lock Surface Mounted Opening Action Electromagnetic Aluminum Amp Draw @ 12V 0.52 Amp Draw @ 24V 0.26 Input Voltage 12/24V DC Features Security Condition Sensor with LED Holding Force (lb) 750 Armature Length (In.) 7 1/4 in Armature Width (In.) 1 1/2 in Armature Depth (In.) 7/16 in Lock Body Length (In.) 9 3/8 in Lock Body Width (In.) 1 7/8 in Lock Body Depth (In.) 1 in Mfr Series 8 Instantaneous Release Delay Brushed Anodized Finish