Single Maglock Surface Mount Opening Action Instant Release Aluminum Amp Draw @ 12V 400mA Amp Draw @ 24V 200mA Input Voltage 12/24V DC Projection from Wall (in) 1 1/2 in Features Bond Sensor and Door Status Sensor Signal Powered Securely Locked Door Total Projection (in) 2 in Holding Force (Lb.) 1 200 Armature Length (in) 7 3/8 in Armature Width (in) 2 3/8 in Armature Depth (in) 9/16 in Lock Body Length (in) 10 1/2 in Lock Body Width (in) 2 7/8 in