Interfaces for computers; interfaces and peripheral devices for computers; electrical connections; computer interface devices; modular electronic interfaces; modular electronic interfaces for computers; modular electronic interfaces for use in control panels; modular electronic interfaces used to customize electrical control devices; modular electronic interface equipment for the transmission of electric signals and components thereof used in computers; modular electronic interface equipment with line testing; modular electronic interface equipment with voltage monitoring; modular electronic interface equipment with current monitoring; modular electronic interface equipment with power monitoring; electronic control panel modules with line testing; electronic control panel modules with voltage monitoring; electronic control panel modules with current monitoring; electronic control panel modules with power monitoring
Electrical and Scientific Apparatus