Manufacturer Security Door Controls Model 1581X Housing Dimensions 8-3/4″L x 2-1/8″H x 1.25″D (222.2 x 54 x 31.8 mm) Door Type Single Door Voltage Auto Sensing 12 to 24 VDC Power/Current Requirements 220mA @ 24VDC; 440mA @ 12VDC Holding Force 650 lbs. (295 kg) Mounting Type Surface Certifications ANSI / BHMA Grade 1 Compliant U.L. Listed UL Listed U.S. & Canada: GWXT Auxiliary Locks
CVXJ Burglary Resistant Electrically Operated Door Lock
UL10C: Position Positive Pressure Compliant
UBC: Classified in accordance with Uniform Building Code standard 7-2 Fire Test for Door Assemblies CA State Fire Marshal California State Fire Marshal Listed 3774-0324:100 NYC MEA City of New York 61-95-E Warranty EmLock Lifetime Weight 8.0000