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Subj.758 Section 4 Page 4155 Issued:1959-05-01
Revised:2012-03-16
Style 4155 Multiple-Conductor Cable Using Extruded Non-Integral Jacket

Rating60 deg C, 300 Vac.
ConductorTinsel conductors. The maximum resistance of each conductor shall be 240 ohms per 1000 feet at 25 degrees C.
InsulationExtruded SRB/NR, 15 mils minimum average thickness, 13 mils minimum thickness at any point.
AssemblyTwo conductors, same as type SV Cord.
ShieldOptional.
JacketExtruded SRB/NR, 30 mils minimum average thickness, 24 mils minimum thickness at any point.
StandardAppliance Wiring Material UL 758.
MarkingGeneral.
UseFor use only on dictating and transcribing machines.

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