Electromagnetic Lock Surface Mount Opening Action Electromagnetic Aluminum Input Voltage 12/24V DC Features Delayed Egress System Total Projection (In.) 3 in Holding Force (Lb.) 1 500 Lock Body Length (In.) 11 in Lock Body Width (In.) 2 3/4 in Lock Body Depth (In.) 3 in Mfr Series 3101C Instantaneous Release Delay Satin Aluminum Finish Standards UL Listed Options Included Bond Status Door Status For Use With Access Control