Locking Receptacle, L7-30R, 30 A, 277V AC, Single Phase, 2 Pole, Flush Mount, Screw Terminals

The HUBBELL 30A Locking Receptacle L7-30R is an electrical receptacle rated for use in industrial and commercial settings. It features a twist-lock mechanism that helps maintain connection during operation and accommodates 2-pole, 3-wire configurations rated for 277V AC and up to 30 amps. The device supports both back and side wiring with wire restraint recesses are included to reduce terminal loosening, while color-coded face markings correspond to voltage identification during installation.

Key Features of the HUBBELL - 30A Locking Receptacle L7-30R:

• Current/Voltage Rating: Rated for 30 A at 277V AC single phase


• NEMA Configuration: L7-30R (twist-lock)


• Wire Accommodation: Accepts #16 AWG – #8 AWG solid or stranded copper wire; screw terminals


• Material Construction: Nylon polyester base, nylon housing, cast aluminum components; brass contacts and mounting system


• Mount Type: Flush mount with included screw hardware


• Operating Temperature Range: -40°C to +75°C (without impact)


• Flammability Rating: V2 or better per UL94/CSA standards


• Dielectric Strength: Withstands minimum of 2,000V


• Horsepower Rating: Maximum load capacity: 3 hp


• Coding & Identification: Face color coding by voltage; terminals identified per UL498 standard designations (X, Y, Z, White, Green)


• Standards Compliance: Certified CSA C22.2 No.42; Federal Specification W-C-596; Listed UL498