Cooper Turn Twist Locking Plug Hart-Lock NEMA L19-20P 20A 277/480V 3ØY CWL1920P

Cooper Wiring Devices CWL1920P locking plug. Industrial Specification Grade, NEMA L19-20P, 4-pole, 4-wire, non-grounding, rated 20A 277/480V 3 Phase Y. Cord capacity: 0.63-1.16". Each is individually packaged; packaging may differ from photo. Features include:

• High-strength nylon construction stands up to severe job site abuse
• All-brass terminal screws and clamps for low resistance conductor terminations
• Serrated terminal plates and contoured terminal clamps "bite" on the conductors for positive termination
• Dead-front construction
• Heavy-duty safety grip external cord grip with fast-driving screws provides positive cord gripping and limits strain on conductors
• Dust and moisture cord seal limits entry of contaminants into terminal compartment
• Inserts included for three separate cord grip ranges
• Back wire terminal clamps for easy secure wiring
• Grooved housing for easy gripping and twisting
• Clear terminal chambers allow visual inspection of terminals
• Chamfered wire well for easy insertion of wire
• Large, deep-slotted captive brass terminal screws