Contains basic test methods and procedures applicable to electromechanical components, with the following families or sub-families: Connection (solderless), connectors for frequencies below 3MHz, sockets for electronic tubes, sockets for other plug-in devices, switches (lever), push-button, rotary, sensitive, thermal time delay. thermostatic). Other electromechanical devices that are not specifically covered by this standard include: variable capacitors, connectors for frequencies above 3MHz, variable inductors, variable resistors, solenoids, magnetically operated switches, proximity switches.