3M Cold Shrink Foldback Splice Jacket Kits SJ-FB Series are a series of folded back, tubular rubber sleeve that, combined with Scotch Rubber Mastic Tape 2228, provide a sealed jacket over cable splices installed on jacketed power cable. These kits are similar to the FB tubes in the QS lll splice kits.
Scotch Rubber Mastic Tape 2228 provides for an assured sealing interface between the cable jacket and Cold Shrink Foldback Jacket Tube. Mastic strips are also used to seal around the optional , external ground conductor.The jacketing tube is made from EPDM rubber that contains no chlorides or sulfurs. The completed jacket tube will be continuous from cable jacket to cable jacket, with no seams. Four kits sizes cover an application range from 4AWG, 15KV to sizes larger than 4/0AWG, 35KV.Applications:- To jacket inline splices installed on JCN cable and other jacketed power cables with continuous operating temperature of up to 221°F 105 (°C) and an emergency overload temperature rating up to 284°F 140(°C).- For use in indoor or outdoor installations including direct burial, aerial, and submersible applications.- Physical protection and moisture sealing of inline splices installed on shielded power cables having a solid dielectric
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