Keyed Contact Closure Switch

Part Number: SW-K-[X]

Keyed switches are maintained contact closure switches that provide a digital input event to the system when engaged. These switches are commonly used for lock-out of normal operations.


  • All power for this device originates at its parent device (local relay, local input module, or room manager). Connection to this device is made with a standard 22 gauge / 2 conductor (minimum) cable. Multiple switches can be wired in parallel for three-way operation.
  • Switches fit into standard 1-G electrical junction box configurations (4” Sq. Box with plaster ring or masonry box). Ganging of multiple switches can be done without any special rough-in considerations.
  • The required faceplate (not included) is a standard Decora® wall-plate. The switch comes in several device colors.
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