SGT78-630 Electric Strike – Stainless SteelSGT78 630 Grade 2 for use with cylindrical locks Low profile accommodates 1 2 latch projections Horizontal strike body adjustment 12 24V AC; 12 or 24V DC AC intermittent duty; DC continuous duty Plug in wire connectors, tabs and fasteners included Faceplates included ANSI ASA Square 4 7 8 x 1 1 4; ANSI ASA Round 4 7 8 x 1 1 4; Wood door 7 7 8 x 1 3 8 Fail safe fail secure Non handed field reversible Factory tested to 900,000 cycles of operation Static