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Electrical Power and Control Tray Cable (TC) 美标UL1277 托架电缆 PVC外护套，内嵌THHN尼龙护套线芯 UL1277 TC cable UL认证 Description of the purpose Type TC Control Cable is for use in industrial power or control circuits where small diameter, flame retardant cables are desired. Primary installations include cable trays, raceways, and outdoor locations where supported by a messenger wire. Type TC is also listed for direct burial and for use in Class 1, Division 2 hazardous locations and Class 1 control circuits. Conductors may be used at temperatures not to exceed 75°C in wet locations or 90°C in dry locations. Standard UL 83,UL66, UL 1277, UL 1581 Specification and Construction Type TC Control Cable is available in sizes 18 AWG through 10 AWG, with multiconductor constructions of two through 37 conductors. The product uses Type THHN or THWN conductors in sizes 14 AWG through 10 AWG. Individual conductors are bare annealed copper covered with a polyvinyl chloride (PVC) insulation over which a nylon (polyamide) or UL listed equal jacket is applied. The overall jacket consists of a heat, moisture and sunlight resistant PVC. Non-halogen jacket available upon request. 1, Qingdao Cable offers in three and four conductor cables in sizes AWG 14, 12, 10, with a green insulated ground wire using ICEA color code Method 1, Table 2. 2, Three and four conductor cables in sizes AWG 14, 12, 10, including a green insulated ground wire are UL listed for open wiring per NEC 336.10
