The HES 9400 series is a slim-line, outdoor rated surface mounted electric strike designed to accommodate rim exit devices with a 1/2" Pullman latch. All components are completely encased within its 5/8" thick stainless steel housing. 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.An 1/8" spacer plate is provided to accommodate varying door gaps. The 9400 exceeds Grade 1 standards for strength and performance. It is field selectable for fail safe/fail secure operation, and for 12 or 24 VDC. The 9400 features a smooth cover to conceal the mounting screws and provide a sleek surface for superior looks.