APPLIANCE WIRING MATERIAL
Subj.758
Section
1
Page
1449
Issued:
1968-05-02
Revised:
2008-05-27
Style
1449
Resistance Wire.
Rating
90 deg C, 250 Vac, Horizontal flame, Moisture Resistant 60 deg C.
Conductor
Resistance Wire. Nickel, copper alloy or copper, size varies -
Insulation
PVC, 60 mils min average, 54 mils minimum at any point.
Shield
Copper braid consisting of bare copper. Combination of strand size and number and strands such that braid is equivalent to 18 AWG.
Covering
Extruded nylon in 3 mils minimum thickness.
Standard
Appliance Wiring Material UL 758.
Marking
General. The conductor alloy designation shall be included in ohms per foot rating (optional marking).
Use
Thermoplastic insulated resistance wire for heating cable units where exposed to temperatures not exceeding 90 deg C; moisture resistant 60 deg C. The conductor alloy designation shall be included in ohms per foot rating (optional marking).
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