9 Electric or electronic control, regulation and monitoring apparatus and instruments, namely, controls and regulators, in particular for controlling and regulating heat pumps or as air-conditioning systems; power electronics devices, apparatus and instruments for switching, converting, regulating and controlling electricity, namely, voltage regulators, electricity routers, electricity limiters, electricity conduits, namely, power switches, differential switches, electric current switches, electric switches, electrical switches, current converters, electronic currency converters, electric power converters, DC/AC power converters, electric converters, direct current converters, electrical controlling devices, power controllers, electronic control systems for engines, apparatus and instruments for conveying, distributing, transforming, storing, regulating or controlling electric current, namely, batteries, electric current controlling devices, electric control panels; data processing apparatus and computers; electric cables, wires, conductors and connection fittings therefor; prerecorded machine-readable data carriers provided with computer programs, namely, computer memory devices, namely, expansion boards, interface boards, graphic boards, circuit boards, computer chips; housings and frames for computer hardware; parts of housings and frames for computer hardware; power supplies; electronic power supply apparatus; interruption-free power supply apparatus; control, regulating and monitoring means, namely, power switches, differential switches, electric current switches, electric switches, electrical switches, current converters, electronic currency converters, electric power converters, DC/AC power converters, electric converters, direct current converters, voltage regulators, static voltage regulators, voltage regulators for electric power, electrical controlling devices, power controllers, electronic control systems for engines, apparatus and instruments for conveying, distributing, transforming, storing, regulating or controlling electric current, namely, batteries, electric current controlling devices, electric control panels, apparatus and instruments for housing computer hardware, namely, cabinets, housings, frames and racks; network server cabinets; computer server cabinets