Adams Rite 2190 Dual Force Interconnected Boxed Lockset 1 1 8" Backset Flat Strike Aluminum Machines & Programmers Standard mounting armature kit for Standard mounting armature kit for aluminum and hollow metal doors with ⅞" to 1⅛" deep top channels 32 to 120° F • Maximum humidity: 85% LED’s: Red = A C Power indicator • Green = D C Output indicator Dimensions: 11” W x 11” H x 4” D knockouts: 1 2” & 3 4” Hinge less removable cover: Cam lock not provided Operating Voltage: 24 VDC UL294 (6e) Security Levels: Destructive Attack: Level I Line Security: Level I Endurance: Level IV Standby Power: Level I Rated Power: Class 2 Rated power limited output Warranty: 3 Year Manufacturer Warranty Easily reversible using only a screwdriver Deadlocks latchbolt to prevent "loiding" or case knife entry