Hubbell 4" Concrete Extension Ring, 3-1/2", Steel, 5456112 Receptacle this 30A receptacle ensures secure

this 30A receptacle ensures secure connections and long-lasting performance in commercial and industrial environments

Model HBL2740 Type Twist-Lock® Flush Receptacle Amperage 30A Voltage 600V AC Configuration 3-Phase Delta Poles/Wires 3-Pole 4-Wire Grounding NEMA Configuration L17-30R Terminal Type Screw Terminal Color Black Manufacturer Hubbell Applications

high-amperage 3-phase power distribution

Their unique fleem ground teeth design enhances performance and chip removal

Hubbell 4" Concrete Extension Ring, 3-1/2", Steel, 5456112 Receptacle this 30A receptacle ensures secure4 In. Concrete Rings, 42 Cu. In., 3 1 2 In. Deep, Raised Ground Screw,1 2 in. KO