electric cable ducts; modular electric panel blocks; terminal blocks and mimic blocks; electric terminals; electric signalling units; namely, visual indicators; electric switches for signally and control of machinery; pushbuttons for operating electric aparatus; power surge protectors; power supplies; electric control monitors; electric and electronic meters for measuring electric values; connectors for printed circuits; connectors for cable prolongation [ (plug and socket assembly); connecto...

TERMINALS AND POWER TERMINALS, INTERCONNECTION DEVICES, [ TRUNKING AND ELECTRIC CABLE DUCTS, ] ELECTRIC PANEL MODULAR AND TERMINAL BLOCKS, [ SIGNALING AND CONTROL SWITCHES, ] ELECTRIC SIGNALING UNITS AND VISUAL INDICATORS, [ ELECTRIC INDICATING LAMPS, PUSHBUTTONS, MIMIC BLOCKS, ] DIAGRAM AND MATRIX CIRCUITS SECTION ISOLATORS, AND ELECTRICAL CONTROL UNITS AS WELL AS PARTS THEREOF [ ; ELECTRICAL METER UNITS ]