APPLIANCE WIRING MATERIAL
Subj.758 Section 2 Page 21240 Issued:2003-01-21
Revised:2012-04-19
Style 21240 Multiple-conductor cable using non-integral jacket

Rating250 deg C, 150 Vac, Cable flame.
InsulationLabeled or complying with manufacturer's AWM Procedure.
AssemblyTwo insulated singles laid parallel, two to 40 of insulated singles twisted together, or one to 20 twisted pairs twisted together to form a round core assembly. Barrier layer and/or fillers optional. Manufacturer shall maintain a complete description of each assembly. May use same or mixed AWG size.
ShieldOptional, tinned or untinned copper wire braided.
JacketExtruded PFA.
Dia. of cable under jacketMinimum average thicknessMinimum thickness at any point
0.250 inch or less8 mils6 mils
0.251-0.350 inch10 mils8 mils
0.351-0.500 inch13 mils10 mils
0.501-0.700 inch15 mils12 mils
0.701-1.500 inch20 mils16 mils
StandardAppliance Wiring Material UL 758.
MarkingGeneral.
UseInternal Wiring or External Wiring.

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