insulation piercing connector type: jmaep cable range: main:4-35sqmm tap:1.5-10sqmm fire lv series insulation piercing connector for fire-resistant or fire-retardant cables connecting branches (such as: tunnel, construction and so on) 1.all components are connected with the flame of fire-retardant properties 2.using corrosion-resistant shell, anti-climate change, high-intensity ultraviolet insulation materials 3.constant puncture fastening torque nut is installed more simple, safe, fast. 4.extension puncture site and contact with senior waterproof cover functions (ip27), the water pressure of 6 kv 5.extension cover may as required under extreme left or right side.