UL 5158
Additional Details
APPLIANCE WIRING MATERIAL
Style 5158 Single conductor with non-extruded insulation
Rating 450 deg C, 300 Vac, Horizontal flame.
Conductor 24 AWG – 4/0 AWG. Solid or stranded for 24-8 AWG, stranded only for larger sizes.
Insulation Consisted of glass braid or serving treated with SR varnish or PTFE finish (inner layer), mica tapes (middle layer) and glass braid treated with SR varnish or PTFE finish (outer layer) .
Conductor size Minimum average thickness of glass braid or serving treated with SR varnish or PTFE finish Minimum average thickness of mica tapes Minimum average thickness of glass braid treated with SR varnish or PTFE finish
24-12 AWG 5 mils 10 mils 7 mils
11-4 AWG 10 mils 20 mils 15 mils
3-4/0 AWG 10 mils 25 mils 20 mils
Standard Appliance Wiring Material UL 758.
Marking General.
Use Internal Wiring where not subjected to mechanical abuse.
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