GW60020H Straight Plug HP – IP44/IP54 – 3P+N+E 32A. The IEC 309 HP system comprises plugs and socket-outlets from 16 to 125A in two different versions – straight mobile and 10° flush-mounting – available in protected versions with IP44/IP54 degree of protection and watertight versions with IP degree of protection of up to IP66/IP67/IP68/IP69 (the first and only on the electro-technical scene to have this).