HES Electric Srike with dual voltage 12 or 24 VDC . Field selectable fail safe/fail secure . 1/8" spacer plate included. The 9400 series Genesis™ is a slim-line, surface mounted electric strike designed to accommodate rim exit devices with a 1/2" throw latchbolt. All components are completely encased within its 1/2" thick stainless steel housing, so no cutting on the frame is required for installation. Simply place the electric strike on the surface of the frame, align it with the exit latchbolt, and install.