Electromagnetic Lock Surface Mount Opening Action Outswing Electromagnetic Lock Door Aluminum Amp Draw @ 12V 0.50 Amp Draw @ 24V 0.25 Input Voltage 12/24V DC Total Projection (in) 1 1/4 in Holding Force (Lb.) 650 Lock Body Length (in) 10 1/2 in Lock Body Width (in) 1 3/4 in Lock Body Depth (in) 1 1/4 in Mfr Series 2500 Instantaneous Release Delay Brushed Aluminum Finish Standards UL Listed Options Included Dual Voltage Dyn-Dynastat Force Sensor For Use With Interior Doors