Communications controllers; Digital controllers; Electrical controllers for controlling the speed of motors; Industrial process controllers (electric or electronic); Network controllers being computer apparatus; Power controllers (electric); Programmable controllers; Speed controllers (electronic); Temperature controllers apparatus for machines; Thermostat controllers for heating installations; Apparatus for controlling the operation of machines (electric); Apparatus for controlling the operation of machines (electronic); Apparatus for controlling the supply of electrical current; Electric apparatus for controlling; Electric apparatus for controlling the operations of machines; Electrical apparatus for controlling machines; Electrical apparatus for controlling the speed of motors; Electrical controlling apparatus for motors; Electronic instruments for controlling systems in buildings; Temperature controlling apparatus; Temperature controlling apparatus (thermostats, other than valves) for central heating installations