NSI Polaris grey can be used with virtually any kind of copper conductor, but is specifically designed for use with fine-stranded, flexible and extra flexible copper conductors. This includes DLO cable and motor lead wire, which makes it excellent for use in motor connect/disconnect applications. Polaris Grey combines all the exceptional features of original support combustion. It is cold temperature rated to -45 degrees C, rated 600V, 90 degrees C. Safe insulated with high dielectric strength plastisol for tough mechanical protection. Factory applied insulation provides consistent quality and protection. Abrasion and chemical resistant. Fast: eliminates the need for cover and taping – supplied with removable access plugs over the hex screws to protect against contamination. Easy: three sizes cover 14 to 3/0 AWG. UL Listed for all types of flexible, fine-stranded wires, uniquely color-coded grey. Reusable: ideal for cable trays, troughs, wire- ways, raceways, ducts and motor junction boxes. Economical.