Apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling the distribution or use of electric current; Apparatus and instruments for conveying, distributing, transforming, storing, regulating or controlling electric current; Blank integrated circuit cards; Casings and casing parts for electrical equipment, namely, housing for switching apparatus; Computer hardware and computer peripheral devices; Computer hardware and computer peripherals; Computer hardware and peripherals therefor; Connections, electric; Electrical and electronic connectors; Electrical controllers; Electrical switches; Electrical terminal blocks; Electrical transducers; Electronic components in the nature of capacitors; Electronic components in the nature of connectors; Electronic components in the nature of filters; Electronic components in the nature of oscillators; Electronic components in the nature of relays; Electronic components in the nature of switches; Electronic components in the nature of transformers; Electronic components in the nature of resistors; Electronic components in the nature of semiconductors; Electronic components in the nature of integrated circuits; Electronic components in the nature of rectifiers; Electronic components in the nature of transistors; Power controllers; Power supplies; Power switches; Programmable logic controller (PLC); Transistors; Wireless controllers to monitor and control the functioning of other electronic devices