The low, versatile profile CS Series of electric strikes are designed for use with cylindrical locksets and select mortise locksets without deadbolt for both metal and wood door frames.Features and benefitsLow profileField selectable fail-safe and fail-secure (fail-secure default), with simple and easy screw reversalIncluded trim piece for installation flexibility and improved appearanceMounting tabs included for aluminum frame installationTwo faceplates included: Radius and square edge stainless steel (4 7/8" x 1 1/4"Field selectable 12/24 VDCVoltage spike suppressor includedSuitable for rain or dust environment Main FeaturesField selectable 12/24 VDCVoltage spike suppressor includedSuitable for rain or dust environment