... ~IP44 4. High quality, competitive price Multifunctional socket/Industrial socket Type: KLQ401Current: 16AVoltage: 220~240VNumber Poles: ... EProtection degree: IP44 1.We specialise in producing industrial sockets and plugs, and the producucts passed ... widely used in kinds of industrial enterprises such as steel smelting, industry petrochemicals,railway,electrical,construction, airport, mines, stopes ...