Electrical controls and electric control systems and electronic controllers and electronic control systems, programmable controllers, operated electric and electronic controls and control systems; electronic control systems for machines; controllers and regulators; electric power controllers; electric and electronic relays, bistable electric relays, in particular with a mechanical display of their condition; electronic surveillance apparatus; measuring devices; sensors, detectors and monitoring instruments; electric signalling equipment, measuring devices, electric, electrical recording meters, electrical recorders, monitoring units [electric], electrical control apparatus, electrical regulating apparatus and electric apparatus for commutation; electric and electronic display apparatus for displaying measurement values, errors, faults, error causes and fault causes on a graphic display, including in text form; electric and electronic display apparatus for displaying errors, faults, error causes and fault causes and operating conditions by means of mechanical displays in the form of indicators or case indicators; electric apparatus for remote control, remote programming and remote monitoring of electric protective devices or electric protective equipment connected via a cable, a radio link, a wired or a radio-based network; electric apparatus for operating, monitoring, adjusting, parameterising and controlling electric protective devices or electric protective equipment; electric apparatus for detecting and displaying measurement values, errors, faults, error causes, fault causes and operating conditions of electric protective devices or electric protective equipment, including in the case of power failure of the aforesaid device; human machine interface (HMI) devices for remote control and remote programming for operating, monitoring, adjusting, parameterising and controlling and detecting and displaying measurement values, errors, faults, error causes, fault causes and operating conditions of electric protective devices or electric protective equipment; housings for industrial purposes for holding and housing electric components, devices and systems; electronic publications, downloadable; network components in the field of industrial automation, in particular for remote control, remote programming and remote monitoring of electric protective devices or electric protective equipment; computer software (recorded), especially firmware electric apparatus for remote control and remote programming for operating, monitoring, adjusting, parameterising and controlling and detecting and displaying measurement values, errors, faults, error causes, fault causes and operating conditions of electric protective devices or electric protective equipment