APPLIANCE WIRING MATERIAL
Subj.758 Section 4 Page 4388 Issued:1988-10-31
Revised:2012-07-20
Style 4388 Parallel cable with extruded integral insulation and jacket

Rating90, 105 deg C, 300 Vac.
ConductorTwo No. 16-18 AWG bare stranded (No. 36-34 AWG strands) copper and one No. 20-24 AWG bare, stranded (No. 36 AWG strands) copper. The two No. 16-18 AWG conductors shall be parallel and the No. 20-24 AWG conductor shall be located between the No. 16-18 AWG conductors.
InsulationIntegral with Jacket. SRB/NR, 30 mils min average, 27 mils minimum at any point.
AssemblyThe two 16-18 AWG conductors shall be parallel and the 20-24 AWG conductor shall be located between the 16-18 AWG conductors. Same as for Type SP-1 except that a 3 mil min at any point covering of insulating grade thermoplastic or or thermoset compound may be applied directly over the 22 or 24 AWG copper conductor. See Facing Page for Compounds.
StandardAppliance Wiring Material UL 758.
MarkingGeneral.
UseSpecial purpose cord to be used only as a power-supply cord for appliances employing an attachment plug with a water detection circuit.

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