Transcription of NEC 310-16 Allowable Ampacities of Insulated Conductors B
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2002 Thomas & Betts Corporation. Specifications are subject to change without notice. NEC 310-16 Allowable Ampacities of Insulated ConductorsTemperature Rating of conductor (See Table )60 C (140 F)75 C (167 F)90 C (194 F)60 C (140 F)75 C (167 F)90 C (194 F)Types TBS, SA, SIS,FEP, FEPB, MI, RHH,Types TBS, SA, SIS,RHW-2, THHN,THHN, THHW,Types RHW,THHW, THW-2,Types RHW,THW-2, THWN-2,THHW, THW,THWN-2, USE-2, XHH,THHW, THW,RHH, RHW-2, USE-2,Types TW,THWN, XHHW,XHHW, XHHW-2,Types TW,THWN, XHHW,XHH, XHHW,UFUSE, ZWZW-2 UFUSEXHHW-2, ZW-2 Size AWG or kcmilCOPPERALUMINUM OR COPPER-CLAD ALUMINUMSize AWG or kcmil18 14 16 18 14*202025 12*25253020202512*10*30354025303510*8405 0553040458655657540506064708595556575438 5100110657585329511513075901002111013015 08510011511/01251501701001201351/02/0145 1751951151351502/03/01652002251301551753 /04/01952302601501802054/025021525529017 0205230250300240285320190230255300350260 3103502102502803504002803353802252703054 0050032038043026031035050060035542047528 534038560070038546052031037542
Article 310 – Conductors for General Wiring Table 310.16 Allowable Ampacities of Insulated Conductors Rated 0 Through 2000 Volts, 60°C Through 90°C (140°F Through 194°F), Not More Than Three Current-Carrying Conductors in Raceway, Cable, or Earth (Directly Buried), Based on Ambient Temperature of 30°C (86°F)
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