HUBBELL HBL2320SR Twist-Lock® Heavy Duty, Shrouded Locking Single Receptacle 20 A, L6-20R Gray

TWIST-LOCK® Safety-Shroud® Receptacle with surface mount. 2-pole 3-wire grounding. Back wired. 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. 16 to 8 AWG solid or stranded copper wire termination. Engineered thermoplastic housing is impact and corrosion resistant, making it suitable for heavy-duty industrial environments.