Insulation | Integral with Jacket. PVC, 0.5 inch (with minus 1/32-inch tolerance) between conductor centers, same as type SPT-3 except for the following dimensions: Approx. overall width - 45/64 inch. Approx. overall height - 12/64 inch. Minimum insulation thickness around conductors - 30 mil. On one flat side between conductors there shall be a V-shaped longitudinal groove, approx. 1/16 inch deep with a maximum width of 5/64 inch. |