ONORM E 6610-1991 Three-pole socket-outlets with N- and earthing contacts; principal dimensions; 16 A, ~ 220/380 V; 16 A, ~ 230/400 V Prises de courant tripolaires aux contacts N et
1991ONORM E 6610-1991 Three-pole socket-outlets with N- and earthing contacts; principal dimensions; 16 A, ~ 220/380 V; 16 A, ~ 230/400 V Prises de courant tripolaires aux contacts N et