APPLIANCE WIRING MATERIAL
Subj.758 Section 2 Page 21237 Issued:2003-01-04
Revised:2017-05-04
Style 21237 Multiple-Conductor Cable with Extruded Non-Integral Jacket

Rating105 deg C, 600 Vac, Cable flame, Optional - 60 deg C Oil, 75 deg C wet
Conductor40 AWG minimum solid or stranded
InsulationLabeled or complying with Manufacturer's AWM Procedure. R/C QMTT2 insulation material rated for 75 C water resistance for wet location
AssemblyConsists of two or more conductors, twisted pairs or groups of twisted conductors twisted together. The conductors or groups of conductors may be laid parallel forming a flat, oval or round cable. The lay of the conductors is not specified. A barrier layer and/or fillers are optional. Manufacturer shall maintain a complete description of each assembly. May use same or mixed AWG size.
ShieldOptional
CoveringOptional - Extruded TPE,SRPVC, PVC, FEP, PFA, EP or Nylon; 6 mils minimum thickness at any point
JacketExtruded TPE
Diameter of core assembly under jacketMinimum average thicknessMinimum thickness at any point
0.700 inch or less30 mils24 mils
0.701-1.000 inch60 mils48 mils
1.001-1.500 inch80 mils64 mils
1.501-2.500 inch110 mils88 mils
StandardAppliance Wiring Material UL 758.
MarkingGeneral
UseExternal interconnection or internal wiring of electronic equipment or appliances

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