Distribution arrester (light duty class) is described as an arrester normally installed on and used to protect underground distribution systems where the major portion of the lightning stroke current is discharged by an arrester located at the overhead line/cable junction.
---> see also: "distribution" is in the NACECode "31.20" Manufacture of electricity distribution and control apparatus
"distribution" is in the NAICSCode "221111" Hydroelectric Power Generation
... establishment is provided to electric power transmission systems or to electric power distribution sys ...