APPLIANCE WIRING MATERIAL
Subj.758 Section 4 Page 4457 Issued:1996-11-11
Revised:2012-07-23
Style 4457 Parallel Cable with Extruded Insulation.

Rating150, 200 deg C, 1000 Vac, Cable flame.
Conductor21 AWG - 250 kcmil solid or stranded round.
InsulationExtruded SR - SILICONE
0.5-1.5 sq mm conductor size38 mils min average34 mils minimum at any point
2.5 sq mm42 avg37 min
4-6 sq mm47 avg37 min
10-16 sq mm57 avg51 min
25-35 sq mm66 avg61 min
50-70 sq mm75 avg70 min
95-120 sq mm85 avg80 min
AssemblyMay be applied in two layers with and intermediate glass braid (optional). Assembly - Two conductors laid parallel with interconnecting web. Minimum thickness at any point shall be the same as above after separation.
StandardAppliance Wiring Material UL 758.
MarkingGeneral.
UseInternal wiring.

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