Manufacturer DynaLock Model 2511 Housing Dimensions 1-1/4 D x 1-3/4 H x 10-1/2 L Armature Plate Dimensions 3/8 D x 1-1/2 H x 6-1/2 L Door Type Single Door Voltage Field Selectable 12/24 VDC Power/Current Requirements 0.5A @ 12V Each Coil 0.25A @ 24V Each Coil Holding Force 650 lbs. (295 kg) U.L. Listed UL Listed Warranty Lifetime Warranty Weight 4.5000