The MMTC 1KFSX is a tamperproof flush mount keyswitch designed for commercial and industrial access control systems requiring OPEN, CLOSE, and STOP functionality. Built for exterior applications, the 1KFSX includes a mortise cylinder and features a stainless steel faceplate with tamper-resistant construction for dependable performance in demanding environments.
This control station is commonly used with automated doors, overhead door operators, and gate systems requiring secure keyed operation and emergency stop capability. The flush mount configuration is designed for clean installation in commercial facilities and controlled-access areas. Public manufacturer listings identify the 1KFSX as an exterior-use keyswitch, though detailed electrical specifications and dimensions are not publicly listed.

