Secure Electrical Connectors The material of the electrical connector is flame retardant PA66 (orange push button) / flame retardant PC (transparent shell), corrosion resistant, non-aging, long service life. The PC material is transparent, has a test hole on the top of this connector. Well Conductive Connection Terminals The inner conductive material of these connection terminals is copper nickel, good conductivity, no soldering or adhesive tape required. Rated voltage 250V, rated power 4KV, rated current 32A. Easy Installation and Reusable Electrical Connectors The connection terminal allows you to work easily, open the orange lever, connect the cable, close the orange lever, the cable connection is established. The material of the spring clamp is stainless steel, the connection clamp can be reused. . Electrical Connectors Application This connector can be used in households and workshops. Useful in parallel connection and multi-group switches, suitable for solid wires with a size of 0.08-2.5 mm2 / 28-12 AWG Suitable for fine stranded wires with a size of 0.08-4 mm2 / 28-12 AWG. . One Year Quality and Service Guarantee If you have any problem or are not satisfied with the product, please feel free to contact us, you will receive a replacement or refund. .