hes® 8500-12/24D-630 Electric Strike, 12/24 VDC, 0.24/0.12 A, 1500 lb Holding Force, For Use With: Mortise Locksets without a Dead Bolt, Stainless Steel

The 8500 series is a fire rated, compact, high performance electric strike featuring a unique concealed design for use with mortise locksets without a deadbolt. Designed for fast, convenient installation the 8500 installs with little or no modification to the frame. Simply remove the existing strike plate, remove the dust box and install. Its strength is derived from a unique keeper pin locking design, enabling the 8500 to exceed Grade-1 ratings. This unique electric strike complies with NFPA 80-07 guidelines for retrofit into fire rated frames. The 8500 accommodates mortise latch bolts up to 3/4" throw.