APPLIANCE WIRING MATERIAL
Subj.758 Section 4 Page 4145 Issued:1959-05-01
Revised:2011-11-09
Style 4145 Jacketed Cord

Rating60 deg C, 300 Vac.
ConductorTinsel conductors composed of six strands, each strand having two cadmium copper ribbons (rolled from No. 40 AWG wire). The two cadmium copper ribbons shall be wound around a Fortesano yarn core and all six strands cabled around a center core of Fortesan yarn.
InsulationSRB/NR, 15 mils min average, 13 mils minimum at any point.
AssemblyThree conductors same as type SV, but with a lay of twist opposite in direction to the direction in which the helical cord is wound.
JacketNR - NEOPRENE, 30 mils min average, 24 mils minimum at any point, The cord is vulcanized while coiled in a helical shape on a mandrel. When the helix is stretched out and released, the cord returns to its helical form because of the elasticity of the jacket.
StandardAppliance Wiring Material UL 758.
MarkingGeneral.
UseSuitable for hand set cord of telephones for use in Hazardous Locations.

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