Scientific, Electric and Electronic Devices and Instruments For the Transport, Distribution,Transformation, Accumulation, Regulation, Filtering, Measuring, Signaling, Control or Operation of Electric Current, Namely, the Electric or Electronic Components For Such Devices and Instruments, Namely, Bus Bars, Electric Cables, Semi-conductors, Electric Relays, Condensers, Inductances, Capacitors, Fuses, Starters, Timers,Circuit Breakers, Safety Switches, Pressure Switches, Panel boards, Load Cente...