Historical
IEC 60730-2-7 Ed. 1.0 b:1990
Automatic electrical controls for household and similar use. Part 2: Particular requirements for timers and time switches
Applies to the inherent safety, to the operating values, operating sequences and to the testing of timers used in, on or in association with household and similar equipment. Applies also to manual controls where such are electrically and/or mechanically integral with timers.
International Electrotechnical Commission [iec]