Descriptions: This plug features 3 pole 3 wire, NEMA L5-30, 125V 30A, Locking Plug. Great for connecting to a generator with a 125V volt outlet.Chemical- and impact-resistant housing, quick installation. Features: L6-30P is 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. Great for connecting to a generator with a 250V volt outlet. With CUL certification Specifications: Model: NEMA L6-30P Type: US 3-pole power plug Rated voltage: 250V Rated current: 30A Power frequency: 50-60 (HZ) Payload: 7 (KW) Pluggable number: 20,000 (times) Ambient temperature: - 25 ~ 50 Package included: 1 x US Twist Lock Plug Note: It can be used in Europe and America, but it can't be used in Australia