3M SJ-3A Cold Shrink Jacket Kits

3M™ SJ series Cold Shrink™ Splice Jacket Kits are a series of open ended, tubular, rubber sleeves that combined with Scotch™ 2228 Rubber Mastic Tape provide a sealed jacket over cable splice installed on Jacketed Concentric Neutral (JCN) and other types of jacketed power cable. The Scotch™ 2228 Rubber Mastic Tape provides for an assured sealing interface between the cable jacket and the Cold Shrink™ Jacket tube. It is also used to seal around a cable ground conductor. The Cold Shrink™ Jacket tube is provided in an expanded state, mounted on two inner supporting plastic cores. As supplied in this prestretched condition, the tube is ready for field installation. The jacketing tube is made of EPDM rubber which contains no chlorides or sulfurs. Three kit sizes cover an application range of 0.95” (24 mm) to 4.0” (101.6 mm).Information provided by 3M