APPLIANCE WIRING MATERIAL
Subj.758 Section 3 Page 3420 Issued:1981-03-26
Revised:2011-10-25
Style 3420 Single-conductor cable using non-integral covering.

Rating250 deg C, 600 Vac, Horizontal Flame.
Conductor44 AWG - 26 AWG, solid or stranded. Resistance wire. Conductor may be spirally applied around a core with a min 20 turns per in.
InsulationExtruded SR (Silicone Rubber), 30 mils minimum average thickness, 27 mils minimum thickness at any point.
CoveringOptional, Closely woven fiberglass or aluminum braid.
StandardAppliance Wiring Material UL 758.
MarkingGeneral.
UseInternal wiring where not subjected to movement or mechanical damage.

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