Switches for household and similar fixed electrical installations - Particular requirements. Switches and related accessories for use in home and building electronic systems (HBES) Ingestion-build-63436 Requirements for the content of

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Switches for household and similar fixed electrical installations - Particular requirements. Switches and related accessories for use in home and building electronic systems (HBES) Ingestion-build-63436 Requirements for the content of1 Scope This part of IEC 60669 applies to HBES switches with a working voltage not exceeding 250 V a. c. and a rated current up to and including 16 A for household and similar fixed electrical installations either indoors or outdoors and to associated electronic extension units. It applies to: HBES switches for the operation of lamp circuits and the control of the brightness of lamps (dimmers) as well as the control of the speed of motors (e. g. those