Descriptions:This plug features 3 pole 3 wire, NEMA L5-30, 125V 30A, Locking Plug. Greatfor connecting to a generator with a 125Vvolt outlet.Chemical- and impact-resistant housing, quick installation.Features:L6-30Pis a NEMA configuration code that sets standards for the electrical industry insuring interchangeability with other devices of the same designation. Features 3 pole 3 wire,L6-30P, 250V 30A, Locking Plug.Chemical- and impact-resistant housing, quick installation.With long serving life, the number of pluggable is more than 20000 times.Greatfor connecting to a generator with a 250Vvolt outlet.With CUL certificationSpecifications:Model: NEMA L6-30PType: US 3-pole power plugRated voltage: 250VRated current: 30APower frequency: 50-60 (HZ)Payload: 7 (KW)Pluggable number: 20,000 (times)Ambient temperature: - 25 ~ 50 Package included:1 x US Twist Lock PlugNote:It can be used in Europe and America, but it can't be used in Australia