250 Mcm Aluminum Wire Rating

75 c 167 f thw thwn se use xhhw.

250 mcm aluminum wire rating. 60 c 140 f 75 c 167 f awg mm copper. Ampacity chart table b 310 1 ampacities of two or three insulated conductors. The tables below are intended to be a general guide for wire size and amp ratings. Cec table 2 and 4a 250 mcm copper wire is with an insulation factor of 75 and 90 degrees c is rated at 255 and 265 amps respectively a 350 mcm aluminum wire is with an insulation factor of 75 and.

Shop xhhw building wire 250 mcm aluminum conductor black cut reel by graybar vendor xhhw 2 al 250mcm blk cut reel at graybar your trusted resource for building wire and other graybar vendor products. 01 150 stephens 2 2 4 triplex aluminum urd direct burial cable wire xlp use 4 9 out of 5 stars 18 204 63 204. 60 c 140 f nm b uf b. Size temperature rating of copper conductor awg or kcmil 60 c 140 f 75 c 167 f 90 c 194 f 18 awg 18.

250 mcm xhhw 2 compact stranded aluminum 600v black 500 reel. 120 240 volt 3 wire single phase service entrance conductors service lateral conductors and feeder conductors that serve as the main power feeder to a dwelling unit and are installed in raceway or cable with or without an equipment grounding conductor. 90 c 194 f thwn 2 thhn xhhw 2 use 2. 16 awg 24.

For application of this section the main.