Switches for household and similar fixed electrical installations - Particular requirements. Electronic switches Ingestion-build-78747 Properties of material and working

Properties of material and working loads are not specified

Variable term proportional to the dial setting

It is not applicable to enclosures with equipment using fuel and/or lubrication fluids with volatilities greater than those of diesel

The reason for the difference is considered to be caused by the effect of heat conduction from the outer case to the air

It ensures that the information exchange can be reviewed and validated for compliance

Switches for household and similar fixed electrical installations - Particular requirements. Electronic switches Ingestion-build-78747 Properties of material and working1 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