DANSK DSF/PREN 61020-1 PDF

This generic specification relates to electromechanical switches intended for use in electrical and electronic appliances. Switches covered by this specification: a) are devices which open, close, or change the connection of a circuit by the mechanical motion of conducting parts (contacts); b) have a maximum rated voltage of 480 V; c) have a maximum rated current of 63 A. This generic specification does not include keyboards and keypads which are intended for use in information-handling systems. Electromechanical key switches may be included under the scope of this generic specification. Switch families shall be described in any detail specifications that will reference this generic specification. This is a performance standard intended to describe evaluation methods to better clarify the capabilities of a switch. NOTE 1 – Safety requirements for switches for household and similar fixed electrical installations are found in the IEC 60669 series of standard.” NOTE 2 – Safety requirements for appliance switches are found in the IEC 61058 series of standards.”