|  |  | Door Realease Relay |  |  | Selectively release one or more doors with LEF system (LEF-3L, plus all 5-and 10-call LEF masters) |  |  | Each door to be released requires a separate RY-PA |  |  | Also used for LDF,NDR,TB-M/D systems (SOP) |  |  | Connect an electric door strike to the VC-M system |
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