The MMTC HBFT-SLF is a flush mount tamperproof OPEN/CLOSE keyswitch designed for commercial and industrial access control applications. Built for use with automated doors, gates, and operator systems, the HBFT-SLF includes an SLF large format cylinder for facilities requiring large format interchangeable core compatibility. Its tamper-resistant construction and stainless steel faceplate help provide dependable operation in controlled-access environments.
This MMTC keyswitch is designed for interior installations and features a NEMA 1 rated enclosure with a flush mount single gang configuration. Available manufacturer specifications list compatibility with standard single gang back boxes along with a stainless steel faceplate measuring approximately 4-1/2 inches high by 2-3/4 inches wide. Public product listings do not provide additional electrical or cylinder keying specifications.

