AC Cord Co. Technical Information

SPT-3 Construction

Thermoplastic Constructed, heavier jacket than SPT-1 and SPT-2, parallel jacketed, 300 volt, 2 or 3 conductor, 18-12 gauge.





      Circular Bare Conductor O.D. Insulation Wall Overall Diameter ("C"x"D")    
  No. of Stranding Mil Square "A" "B" "C" "D" "C" "D" Ampacity Net Weight
AWG Conductors AWG mm Area mm in. mm in. mm in. in. mm mm (Amperes) (kg/km) (lbs/Mft.)
18 2 41/34 41/0.160 1,627 0.830 0.047 1.190 0.060 1.520 0.170 0.330 4.300 8.400 10 49 33
18 3 41/34 41/0.160 1,627 0.830 0.047 1.190 0.060 1.520 0.170 0.375 4.300 9.500 10 69 46
16 2 65/34 65/0.160 2,580 1.320 0.059 1.500 0.060 1.520 0.180 0.345 4.600 8.800 13 62 42
16 3 65/34 65/0.160 2,580 1.320 0.059 1.500 0.060 1.520 0.180 0.415 4.600 10.500 13 85 57
14 2 41/30 41/0.254 4,100 2.09 0.073 1.85 0.080 2.03 0.235 0.420 6.000 10.700 18 99 66
14 3 41/30 41/0.254 4,100 2.09 0.073 1.85 0.080 2.03 0.235 0.505 6.000 12.800 18 137 92
12 2 65/30 65/0.254 6,500 3.32 0.095 2.41 0.095 2.41 0.285 0.490 7.200 12.400 25 143 96
12 3 65/30 65/0.254 6,500 3.32 0.095 2.41 0.095 2.41 0.285 0.585 7.200 14.900 25 185 124