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Non-current carrying devices are used in wiring applications are cable trays, conduits, and raceways, wiring ducts, fittings, isolating and insulating components. Cable trays are non-current carrying fittings used to securely fasten or support cables and raceways. The wide applications of these cabl e trays include automation, telecommunications, fiber optic, raised access floors, instrumentation and lightning wiring, communications closets, plants etc. Wire guides are precision guiding tools often use rollers, to roll rather than slide wire into a drawing machine from coils.Wiring ducts are ideal for professional surface-wired installations for alarm, telephone, audio, video wires and cables. Insulation and isolation devices are safety devices that provide basic protection against electric shock. Faceplates are provided for flush-mounted snap switches. Pull boxes, junction boxes, and fittings shall be provided with covers are provided for specific application.
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