[ETL LISTED] Locking/Lock in NEMA L7-30P 30AMP/277 VOLT straight AC industrial grade generators male plug. L7-30P 30Amp DIY/Rewireable AC connector, Easy to grab and easy to install. The rotated (T-shaped) blade on the socket which prevents accidental connection to a locking 30AMP/277 VOLT (NEMA L7-30R) socket.; 30AMP 277Vac for 10AWG Cord, 25AMP 277 Vac for 12/11AWG Cord, It
compatible with cord: (12-10AWG 3C SJT SJTW SJTR SJTW-R SJTO SJTOW SJTOOW ST STW STOW STOOW SJE SJEW SJEO SJEOW SJEOOW SJ SHJ SJO SJOO SJOW SJOOW ETC.; The ETL certified 3-Prong plug comply with the standard of [UL 498:2017 Ed.
16+R: 20Jun2024] and CSA C 22.2 # 42:2010 Ed. 7+U1; U2; U3; U4; U5], Line terminal part marked with "X", "Y", "Z" Grounding terminal part marked with "G" Grounded terminal part marked with "W" Turn and pull" for locking types; 30AMP/277VOLT 8310, Excellent quality and easy to use, robust design. Heavy duty conducting materials.