Feature: 1. Industrial Plug: Working under 380‑415V and 63A, the IP67 surface mounted socket with 4 pin and 3P+E is very reliable. 2. Secure Sealing: In underwater use, the rubber sealing ring can effectively prevent debris and sewage from entering. 3. Copper Contact: Solid copper contact has good electrical conductivity, which also promises high working efficiency. 4. Sturdy Shell: Shell made of polypropylene has a long service life, insulating and very durable with high temperature. 5. Wide Utility: Enables broad use in industry, agriculture, airport, dock, metallurgy, power plant, railway and so on. Specification: Item Type: Waterproof Socket Material: Polypropylene + Copper + Rubber Function: Wire connection. Operating Voltage: 380-415V Applicable Current: 63A Grounding Position: 6h Number of Pins: 4 Pins Phase: 3P+E (3 live wires + earth wire) Applicable Cable: 6-16mm² Waterproof Grade: IP67. Package List: 1 x Plug1 x Socket1 x Waterproof Connector Note: Please supply power according to the use voltage, using other voltages may cause fire and product damage.