15 Amp/277 Volt Locking Connector

Product Features:

Rear housing is rounded so it won't get caught on stairs, equipment, etc
U.L. Listed and C.S.A. Certified for make or break under load
Devices are clearly marked with amperage, voltage, rating, and NEMA configuration
"Drive-rivet" style combo head assembly screws for fast assembly

L7-15R, 15 Amp, 277 Volt, Locking, Connector