Feature:1. The kit includes waterproof industrial plug and industrial concealed mount socket, with a 3 phase 4 pin design.2. With PA66 insulation shell, thickened treatment, the force performance is further improved.3. The contacts are made of brass, which has good conductivity and electrical performance.4. Rubber tightening plug can take one step to bite the wires and cables to effectively prevent loosening.5. The socket kit is suitable for various indoor and outdoor places, such as industry, agriculture, chemical industry, airport, power plant, water conservancy, etc.Specification:Item Type: 4 Pin Power PlugMaterial: PA66 + Brass + RubberWaterproof Industrial Plug Model: ZNG-014Industrial Concealed Socket Model: ZNG-314Working Voltage: 380V-415VRated Current: 16APhase: 3P+EProtection Level: IP44Grounding Position: 6h.Package List:1 x Plug1 x Socket1 x GasketNote:Please supply power according to the use voltage, using other voltages may cause fire and product damage!