... 4.Type:All 5.Protection degree: IP44 and IP67 Industrial plug and socket,electrical socket,outlet and plugspecial features:1.Nominal current:16A,32A,63A2 ... :1).The product easy installation, long life. Industrial plugs, sockets and couplings are constructed for extreme for operating conditions. ... 2).They are of easy insatallation,long life and high reliability.3).They are widely used since ...