Switches for household and similar fixed electrical installations - Particular requirements. Electronic switches has-digital What is ISO 16649-3-Detection of

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Switches for household and similar fixed electrical installations - Particular requirements. Electronic switches has-digital What is ISO 16649-3-Detection of1 Scope This clause of part 1 applies except as follows. Replacement: This standard applies to electronic switches and to associated electronic extension units for household and similar fixed electrical installations either indoors or outdoors. It applies to electronic switches for a. c. only, 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 (for example, those used