1 Scope
This European Standard defines the single module receptacle used in the family of
rectangular electrical connectors. The plug corresponding to this receptacle is defined
in EN 4165‑024. Accessories and protective cover corresponding to those plugs are defined in EN 4165‑026. The cavity of this connector is uncoded, so it can accept polarized modules N, A,
B, C and D as defined in EN 4165‑002.