For Use with EverStart 16-Piece Heat Shrink Splice Connectors Heat will activate the splices. Shrink the tube's diameter, and activate sealant inside, which provides an additional barrier against the tube moisture. Caution: turn off the power before installing or removing the terminal. All electrical work should be done according to appropriate electrical codes. For use with stranded copper conductors ratings: insulated terminals voltage: 600 volts maximum building wire, 1000 volts maximum in signs, fixtures, and luminaries. Operating temperature: 221-105F maximum. Strip length: Strip away the end 3/8-inch of wire insulation.