The IEC 309 HP system comprises plugs and socket-outlets from 16 to 125 A in two different versions  straight mobile and 10° flush-mounting  which have IP44/IP54 and IP66/IP67/IP68/IP69 degrees of protection (IP68/IP69 only available for straight versions).The introduction of all the hours references for the earthing contact completes the range for specific applications and installations.The 16-32 A versions are available with scew wiring or fast wiring with spring terminals, while the 63-125A versions propose indirect wiring with mantle terminals.
