3M™ Motor Lead Inline Splice 5332, 5-8 kV, 2-1/0 AWG (feeder), 4-1/0 AWG (motor lead), 1/case. 3M™ Motor Lead Inline Splicing Kits 5331-5334 Series are designed for splicing motor lead cables to incoming feeder cables. 3M™ Motor Lead Splicing Kits 5331-5334 can accommodate inline connections, 5/8 kV shielded and non-shielded feeders.