Features 1、L14-20R is a NEMA configuration code that sets standards for the electrical industry insuring interchangeability with other devices of the same designation 2、Features 3 Pole 4 Wire Grounding, NEMA L14-20R, 125-250V 20A, locking plug 3、Chemical- and impact-resistant housing, quick installation 4、With long serving life, the number of pluggable is more than 20000 times 5、Great for connecting to a generator with a 125V/250V volt outlet Specification Descriptions: This female plug features 3 Pole 4 Wire Grounding, NEMA L14-20R, 125-250V 20A, Locking female plug. Great for connecting to a generator with a 125-250V volt outlet. Chemical- and impact-resistant housing, quick installation. Features: L14-20R is a NEMA configuration code that sets standards for the electrical industry insuring interchangeability with other devices of the same designation. Features 3 Pole 4 Wire Grounding, NEMA L14-20R, 125-250V 20A, locking female 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 125V/250V volt outlet. With CUL certification. Specifications: Model: NEMA 14-20R Type: US four-hole power female plug Rated voltage: 125-250V Rated current: 20A Power frequency: 50-60 (HZ) Payload: 5 (KW) Pluggable number: 20,000 (times) Ambient temperature: - 25 ~ 50 ℃ Hole number: 4 Size: 93 x 43mm/ 3.66 x 1.69inch Weight: 116g Package included: 1 x US NEMA L14-20R female plug Note: It can be used in Europe and America, but it can't be used in Australia. Package List