APPLIANCE WIRING MATERIAL
Subj.758 Section 1 Page 10020 Issued:1988-05-17
Revised:2012-07-20
Style 10020 Single Conductor with Extruded or Non-Extruded Insulation

Rating90 deg C, 30 Vac, Horizontal Flame.
Conductor40-20 AWG, Solid or Stranded Round. Material not specified.
InsulationExtruded PTFE, Extruded PFA or Extruded FEP, 3.5 mils minimum average, 3.0 mils minimum at any point; or extruded foamed PFA or extruded foamed FEP, 4 mils minimum average, 3.5 mils minimum at any point; or tape wrapped Non-Extruded PTFE, 3.5 mils minimum average, 3.0 mils minimum at any point; or tape wrapped foamed Non-Extruded PTFE, 4.0 mils minimum average, 3.5 mils minimum at any point. Tape wrap may be one or more layers minimum 30 percent overlap of at least one layer.
AssemblyInsulated conductor with optional inner covering, optional inner shield, optional outer covering, optional outer shield and optional jacket.
Inner CoveringOptional (1) Extruded PTFE, Extruded PFA, Extruded FEP, Extruded ETFE, or tape wrapped Non-Extruded PTFE, 1 mil minimum at any point, or (2) Tape wrapped Non-Extruded "Milene" (polyester or PVC adhesives on PET) 0.2 mil minimum at any point.
Inner ShieldOptional.
Outer CoveringOptional (1) Extruded PTFE, Extruded PFA, Extruded FEP, Extruded ETFE, or tape wrapped Non-Extruded PTFE, 1 mil minimum at any point, or (2) Tape wrapped Non-Extruded "Milene" (polyester or PVC adhesives on PET) 0.2 mil minimum at any point.
Outer ShieldOptional.
JacketOptional (1) Extruded PTFE, Extruded PFA, Extruded FEP, Extruded ETFE, Extruded PVC 1.5 mils minimum thickness, or (2) Tape wrapped Non-Extruded PTFE 1 mil minimum thickness, or (3) Tape wrapped Non-Extruded "Milene" 0.2 mil minimum thickness.
StandardAppliance Wiring Material UL 758.
MarkingGeneral.
UseInternal wiring of Class 2 circuits in electrical equipment or as insulated single in jacketed multiconductor cables.

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