UL & CSA SPT and NISPT Wires

Below please find details for the construction of our North America flat power cord wires.  The most common style used when flat wire is desired is the single insulated SPT-2 and the double insulated NISPT-2.  We are constantly developing new wires with thicker gauges and different materials so if you don't see what you are looking for here, please contact us.

Description:

SPT-1, SPT-2, SPT-3

  • Conductor: Stranded bare copper
  • Insulation: Color Coded PVC
  • SPT-1.2:  For TVs, radios and small light duty appliances
  • SPT-3: For heavy-duty appliances, especially for refrigerators and air conditioners

NISPT-1, NISPT-2

  • Conductor: Stranded bare copper
  • Insulation: PVC
  • Jacket: Color coded PVC
  • For TVs, radios and small light duty appliances

Characteristics:

  • Rated Temperature: 60°C or 105°C
  • Passes UL VW-1 & CSA FT2 flame test
  • Voltage Ratings
    • SPT-1, SPT-2 & NISPT-1, NISPT-2: 300 Volt
    • SPT-3: 600 Volt
UL ldwsspt UL ldwsnispt

SPT-1

UL Style
& CSA Type
Conductor Insulation Thickness Jacket Thickness Overall Diameter Rating
18 X 2C 41/0.160 0.76 mm - 2.70 X 5.40 mm 10AMP
18 X 3C 41/0.160 0.76 mm - 2.70 X 8.00mm 10AMP

SPT-2

UL Style
& CSA Type
Conductor Insulation Thickness Jacket Thickness Overall Diameter Rating
18 X 2C 41/0.160 1.14 - 3.50 X 7.00mm 10AMP
18 X 3C 41/0.160 1.14 - 3.50 X 8.60mm 10AMP
16 X 2C 41/0.160 1.14 mm - 3.70 X 7.40mm 13AMP
16 X 3C 41/0.160 1.14 mm - 3.80 X 9.60mm 13AMP

SPT-3

UL Style
& CSA Type
Conductor Insulation Thickness Jacket Thickness Overall Diameter Rating
18 X 2C 41/0.160 1.14 mm - 4.40 X 8.70mm 10AMP
18 X 3C 41/0.160 0.76 mm - 4.40 X 10.70mm 10AMP
16 X 2C 65/0.160 0.76 mm - 4.60 X 9.10mm 13AMP
16 X 3C 65/0.161 1.52 mm - 4.70 X 11.60mm 13AMP
14 X 2C 41/0.254 1.52 mm - 6.00 X 10.80mm 18AMP
14 X 3C 41/0.255 2.03 mm - 6.00 X 14.50mm 18AMP
12 X 2C 65/0.254 2.03 mm - 7.40 X 14.00mm 25AMP
12 X 3C 65/0.255 2.41 mm - 7.30 X 16.50mm 25AMP
10 X 2C 105/0.254 2.41 mm - 9.10 X 18.20mm 30AMP
10 X 3C 105/0.255 2.79 mm - 9.10 X 18.80mm 30AMP

NISPT-1

UL Style
& CSA Type
Conductor Insulation Thickness Jacket Thickness Overall Diameter Rating
18 X 2C 41/0.160 0.38 mm 0.42 mm 2.90 X 5.40mm 10AMP
18 X 3C 41/0.161 0.44 mm 0.42 mm 2.90 X 7.90mm 10AMP

NISPT-2

UL Style
& CSA Type
Conductor Insulation Thickness Jacket Thickness Overall Diameter Rating
18 X 2C 26/0.254 0.44 mm 0.45 mm 3.60 X 6.85mm 13AMP
18 X 3C 26/0.255 0.76 mm 0.45 mm 3.60 X 10.10mm 13AMP
16 X 2C 41/0.254 0.76 mm 0.45 mm 3.90 X 7.45mm 18AMP
16 X 3C 41/0.255 0.76 mm 0.45 mm 3.90 X 11.00mm 18AMP