Subj.758 Section 3 Page 3318 Issued:1977-03-11
Style 3318 Single Conductor with Extruded Insulation and Non-Extruded Covering

Rating200 deg C, 600 Vac, Horizontal flame.
Conductor18 AWG - 12 AWG, solid or stranded. All copper shall be tin, nickel or silver coated. If tinned copper strands are used, they shall be 0.0152 inches in diameter or larger.
InsulationExtruded Silicone Rubber, 30 mils minimum average thickness, 27 mils minimum thickness at any point.
CoveringSame as for Type SF-2 Fixture Wire. One or more glass or aramid braid fibrous coverings.
StandardAppliance Wiring Material UL 758.
UseInternal wiring of appliances.

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