APPLIANCE WIRING MATERIAL
Subj.758 Section 2 Page 2290 Issued:1959-05-01
Revised:2011-10-04
Style 2290 Paralle cable with extruded intergral Insulation and Jacket

Rating60 deg C, 300 Vac, FT2 flame.
ConductorTwo No. 18 AWG, consisting of No. 34 AWG untinned copper strands and one No. 22 AWG consisting of No. 30 AWG tinned copper strands.
InsulationExtruded PVC, 60 mils minimum average hickness, 54 mils minimum thickness at any point.
AssemblyOver two conductors same as for Type SPT-3 with a Shield, nominal 60 mils wall except for a minimum 58 mils wall after rip. Over one conductor a 42 mils wall of polyethylene with a wrap shield of 40 ends of No. 34 AWG tinned copper with five ends of No. 34 AWG in a reverse wrap.
JacketExtruded PVC, 30 mils minimum average thickness, 24 mils minimum thickness at any point.
StandardAppliance Wiring Material UL 758.
MarkingGeneral.
UseIn stereophonic amplifiers.

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