HBL2810SR

Locking Devices, Twist-Lock®,Safety-Shroud® Receptacle, 30A, 3 Phase Y 120/208V AC, 4 Pole, 5 Wire Grounding, NEMA L21-30R, RPT surface mounting, one gang, Gray ; Accepts Hubbell shrouded and standard NEMA locking plugs ; Alignment arrows with lock and unlock symbols provide a visual indication that devices are properly connected ; Catalog number and color coded voltage rating are visible even when in use ; Engineered thermoplastic housing is impact and corrosion resistant, making it suitable for heavy-duty industrial environments ; Surface Mount