industrial plug&socket 1.Certificate:CE,CCC; 2.32A,380-415V,3P+E; 3.Anti-misplug,resistance dropout and fire resistance. IP44 industrial plug&socket /multiple plug ... /T11919.2.They are mainly used in:steel smelting, petrochemical industrial ,electrical power,electric railroad, building ground ,airport&jetty,mine stope ... supply and sewage treatment works,hotel and so on . IP44 industrial plug& socket