Sealing material: the shell is made of high-quality PVC insulation fireproof material, safe and non-toxic, corrosion-resistant. High pressure resistance, high melting point, high temperature resistance, can work at -40c to 150c. Long service life, can be used continuously for 50 years, the service life is 10 times that of electrical tape. Good electrical conduction: the pressure sheet is a high-quality conductive steel spring, highly flexible, high strength, high electricity rate, energy saving, corrosion resistance, high quality and safety. Convenient to operate: simple operation, save time and effort. Using the spring connectors only process 3 steps: hold the piece and press the terminal, then put the peeled wires into the terminal, finally loose your hands and complete the connection. Using the Screw Terminal Barrier Block has only 3 stages: firstly, loosen the screws, then insert the wires into the holes, finally fix the screws and over. High quality: there is a clear mark on the surface. L end connects the live line. N end connect the neutral line, the product has passed CE certification, in line with the requirements of UL, IEC standard. Premium quality and easy to use. Universal: It can be used in motor, electrical control, power supply, home appliances, lighting, machinery and other electrical connections. Product Description Size: Original Fully insulated pvc cable connectors save time and effort, give you a safe and guaranteed environment. Specification: Material: pvc plastic; Metal Spring or Copper ScrewColor: White Wiring Range: 0.2-2.5mm^2 Voltage & Current: 250V/10a Three steps to terminate the connecting wire: 1. Press the spring clip/loosen the screws.2. Insert the wires3. Release Press Clamp/Attach Screws Package Included: Self-locking Push Type Undefined Terminal