The MMTC HBFST-SLF is an interior flush mount tamperproof key switch designed for commercial and industrial door or gate operator systems. This model features OPEN-CLOSE key operation with a red STOP push button and includes an SLF large format cylinder for facilities requiring large format core compatibility. The stainless steel faceplate and tamperproof design help provide durability and added security in controlled-access applications.
The HBFST-SLF is housed in a NEMA 1 rated enclosure intended for interior use and is designed to fit standard single gang back boxes. Available specifications list a 15 amp rating at 125/250VAC, a center return key switch configuration, faceplate dimensions of 4-1/2 inches high by 2-3/4 inches wide, and a back box measuring 4 inches high by 2 inches wide by 2-3/4 inches deep.

