Somfy Part# 9018628. Somfy 24″ ( 60 cm ) Y-Harness Connector. SOMFY PART NUMBER9018628. Fits NEW Somfy WireFree Motors (R28, CL32 and WireFree 50 Tilt) that have an. Fits LEGACY Somfy WireFree Motors including LT30 Roll Up, CL32 and WireFree 30 using your existing 10″ Power Lead.