The MMTC 1K4X Exterior Open/Close Keyswitch is a commercial-grade access control device designed for automated door and gate operator applications. Built with a durable Rosite enclosure, the 1K4X is intended for exterior installations where dependable keyed control is required for secure OPEN and CLOSE operation.
This surface mount keyswitch is commonly used in commercial and industrial access systems that require controlled operation of overhead doors, gates, and related automation equipment. Available public product information identifies the unit as an exterior OPEN/CLOSE keyswitch in a Rosite enclosure, though detailed electrical ratings, dimensions, and cylinder specifications are not publicly listed by the manufacturer.
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