... tools, appliances and control circuits.Building Wire - THHN Wire Description: · THHN Wire has a conductor of soft drawn bare copper ... · CSA approval available upon request for the building wire. THHN Building Wire is general purpose wiring in accordance with the ... volts for installation in conduit or other recognized racewaycable, cables, THHN cable, THWN cable, FVN cable, digital cable, Electric wire ...