Product use: low-voltage insulation piercing clip is suitable for T-connection or connection of building power distribution system, low-voltage overhead insulated cable connection, low-voltage insulated household cable T-connection or connection, street lamp power distribution system connection, ordinary cable field branch, underground power grid cable connection , Lawn flower bed lighting circuit connection, etc. Product structure features: 1. This product has the advantages of good puncture effect, small resistance, reliable insulation performance, stable electrical performance, and stable thermal cycle. 2. The structure is sealed, and the joint is resistant to distortion, shock, corrosion, moisture, water and aging. 3. The torque nut ensures constant puncture pressure, reliable connection performance, and no maintenance. 4. The cable branch can be made without stripping the insulation skin of the cable, and the joint is completely insulated. There is no need to cut off the main cable, and branches can be made at any position of the cable without damaging the cable insulation. The installation is simple, convenient and practical, and it can be installed with electricity only with a simple wrench. 5. Cost saving, installation space is very small, saving bridge and civil construction costs. For applications in buildings, no terminal boxes, distribution boxes, or cable return lines are required, saving cable investment. Cable + clips cost less than other power supply systems.