Features 1、4 Pin 3 Phase: This is a 4 pin 3 phase 3P+E 63A power socket plug set, IP67 waterproof grade, voltage from 380‑415V 2、Polypropylene Material Shell: The shell uses good quality polypropylene material, which has the advantages of insulation, heat resistance and long service life 3、Strong Conductivity: Using excellent solid copper rod contacts, come with strong conductivity and high work efficiency 4、Better Waterproof Performance: IP67 waterproof rating bring better waterproof performance, suitable for any harsh environment, can be used underwater for a long time 5、With Rubber Sealing Ring: Equipped with rubber sealing ring, which can prevent debris and sewage from intruding when docking outdoors 6、Used For Indoor And Outdoor Places: Mainly used in various indoor and outdoor places like industry, agriculture, chemical industry, airports, docks, metallurgy, power plants, stationing, railways, water conservancy, etc. Specification Item Type: Industrial Socket Plug Material: Polypropylene, copper, rubber Purpose: Wire connection Applicable Current: 63A Grounding Position: 6h Number of Pins: 4 Pin Phase: 3P+E(3 live wires + 1 ground wire) Applicable Cable: 6-16mm² Waterproof Grade: IP67 Package List 1 x Plug 1 x Socket 1 x Rubber Washer