The MMTC HBFSX-SLF is a flush mount tamperproof keyswitch designed for commercial and industrial access control systems. This model includes an SLF large format cylinder, making it suitable for facilities that use large format interchangeable core keying systems. The tamper-resistant design and stainless steel faceplate help provide durability and dependable operation in controlled-access environments.
The HBFSX-SLF is commonly used with automated doors, gate operators, and overhead door systems requiring secure keyed activation. Its flush mount single gang configuration is designed to fit standard electrical back boxes for clean commercial installation. Available manufacturer information identifies the unit as a NEMA 1 rated interior device, though additional electrical specifications and dimensions are not publicly detailed.