Hubbell Twist lock single receptacle. 20 Ampere current rating. 480VAC current rating. 3 Pole and 4 wire. Black color. CSA certified. Hubbell Wiring Device Kellems, Locking Devices, TwistLock, Industrial,Flush Receptacle, 20A 3-Phase Delta 480V AC, 3-Pole 4-Wire Grounding,L16-20R, Screw Terminal, Black
