1IP44 Waterproof And Dustproof: This industrial site socket is IP44 waterproof and dustproof, which conforms to industrial standards and ensures the reliability and durability of the socket in harsh environments. 2Stable Transmission: This industrial socket adopts 4 cores 16A 3P and E design to meet the needs of high power industrial equipment, ensuring stable, safe and reliable current transmission. 3Easy To Install: This industrial concealed socket is designed for open mounting, easy to install and maintain, and can be flexibly wired in industrial places. 4Sturdy And Durable: This industrial electric socket is made of excellent ABS material, which is sturdy and wear resistant, not easy to be damaged, and has a long service life. 5Wide Application: This electrical power cable socket has a wide range of applications and can be used in industry, construction, chemical and airports.