APPLIANCE WIRING MATERIAL
Subj.758 Section 4 Page 4517 Issued:2003-09-12
Revised:2019-11-07
Style 4517 Multiple-conductor cable using non-integral jacket

Rating150 deg C, 2000 Vac, Horizontal flame.
Conductor40 AWG min. solid or stranded.
InsulationExtruded PFA, 15 mils min. avg, 13 mils min. at any point, or labeled or complying with Manufacturer's AWM procedure having a minimum rating of 150C and 2000Vac.
AssemblyConsists of two or more insulated conductors, or groups of insulated conductors, cabled together forming oval or round cable. The lay of cabled conductors is not specified. Insulated conductors or groups of insulated singles may also be laid parallel to form a flat cable. Manufacturer shall maintain a complete description of each assembly. May use the same or mixed AWG size.
ShieldOptional.
CoveringOptional - Extruded PFA or FEP, or Non-extruded PTFE Tape with a minimum average thickness of 2 mils. May be applied over groups of insulated conductors and/or the entire cable assembly.
JacketExtruded SR
dia of cable under jacket
0.700 inches or less*30 mils min average24 mils minimum at any point
0.701-1.000 dia45 avg36 min
1.001-1.500 dia60 avg48 min
1.501-2.500 dian80 avg64 min
2.101-4.000 dia110 avg88 min
4.001 dia and larger140 avg112 min
*Major dia if cable is flat or oval. Jacket may be extruded in two layers with a textile braid between two layers. The thickness of the individual layers is not specified.
Misc.Fillers (Optional).
StandardAppliance Wiring Material UL 758.
MarkingGeneral.
UseSpecial - Interconnecting Cable for Medical Instruments.

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