HUBBELL HBL2330SW Twist-Lock® Shrouded, Heavy Duty Locking Single Receptacle 20 A, L7-20R Gray

TWIST-LOCK® Safety-Shroud® Watertight receptacle. 2-pole 3-wire grounding. Back wired. High impact, thermoplastic housing for heavy-duty industrial environments. Alignment arrows with lock and unlock symbols provide a visual indication that devices are properly connected. Made of clear polycarbonate terminal retainer, impact modified PBT housing. Steel, nickel plated 0.08 inch curved, scalloped terminal clamp. #10-32 brass (white finish on neutral screw when used) multi-drive terminal screw. #10-32 brass (green) ground screw. 14 to 8 AWG copper termination.