Electrical, optical, and electro-optical distribution cables, patch cables, cables, cable sets, optical fibers, fiber-optic cables, and fiber-optic cable sets for data networks, telecommunications networks, control systems, regulating systems, and automation systems used in building automation, machine automation, and installation automation, excluding cables, cabling, and components therefor that include or are used with hydrophones or that are designed for or capable of marine or underwater use; electrical connection components for data networks, telecommunications networks, control systems, regulating systems, and automation systems, namely, electric connectors, plugs, bases, bushings, terminals, adapters, couplings, connection boxes, sockets, distribution boxes, distribution panels, patch panels, and pre-installed connection conduits; optical and electro-optical connection components for data networks, telecommunications networks, control systems, regulating systems, and automation systems, namely, optical fiber cords, connectors, plugs, bases, bushings, terminals, adapters, couplings, connection boxes, sockets, distribution boxes, distribution panels, patch panels, pre-installed fiber-optic connection conduits; protective housings, with and without integrated electrical distribution units, optical distribution units, and integrated electronic circuits, all for ingress protection in sealed electrical and optical systems; testing and measuring apparatus, namely, electrical testers for identifying electrical system installation errors, electrical short circuits, interrupted electrical wires, and interchanged electrical wires in electric networks, optical networks, and data transmission and telecommunications systems; testing and measuring apparatus, namely, circuit testers; electric and electronic power supplies; telecommunications and data equipment for constructing telecommunications and data networks, namely, wireless network repeaters, Ethernet repeaters, fiber optic repeaters, radio frequency repeaters, protocol converters and gateway routers in the nature of computer control hardware, data input and output apparatus, namely, electronic interface equipment for measuring and generating signals associated with electronic control inputs and outputs; telecommunications and data equipment for constructing telecommunications and data networks, namely, bus systems, namely, serial bus hardware and serial bus operating software; telecommunications and data equipment for constructing telecommunications and data networks, namely, sensor systems comprised of electrical sensors, optical sensors, photoelectric sensors, pressure sensors, proximity sensors, electric switches, electrical switches, telecommunication switches, Ethernet switches, remote circuit breaker control switch operators, reed switches for use with security control panels, switch boxes, and electronic data relays for sensors; electric circuit breakers; switching equipment, namely, electrical fuses, overvoltage protection modules, namely, voltage regulators, voltage stabilizers, voltage surge suppressors, voltage surge protectors and protection relays; switching equipment, namely, electric switches, electric relays, and switchgear and electronic control gear for building automation systems; electric, electronic, and optical components and systems for managing connections on distribution panels and patch panels, namely, computers