Application NXJ Series is suitable for strain clamp insulation string of 10kV aerial insulation aluminium core wire JKLYJ terminal or two ends fixing and tighten aerial insulation. Structure feature 1,The shell made of anti-oxidate high strength aluminum alloy. 2,The core of wedge made of insulating reinforce plastics, withstand voltage : â?¥18kV not breakdown one min. 3,Not remove the insulation layer,AI-core wire are current use. 4,Without waste power 5,Wedge structure 6. Wire range size: 25-240mm2 7. Conductor outer diameter: 8.4-27.2mm 8. Faliure load:10.5-43.4 KN