APPLIANCE WIRING MATERIAL
Subj.758 Section 1 Page 1621 Issued:1974-01-29
Revised:2012-01-19
Style 1621 Single conductor with extruded insulation (Heating wire).

Rating90 deg C, 600 Vac, FT-2 Flame, Optional - Moisture Resistant 60 deg C.
ConductorResistance Wire. Size varies dependent upon wattage demand.
InsulationExtruded PVC. 45 mils minimum average thickness, 41 mils minimum thickness at any point.
ShieldBare copper braid. Combination of strand size and number of strands such that braid equivalent to 18 AWG.
JacketExtruded PVC. 20 mils minimum average thickness, 18 mils minimum thickness at any point.
StandardAppliance Wiring Material UL 758.
MarkingGeneral.
UseThermoplastic Insulated Resistance Wire for Heating Cable Units.

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