HUBBELL HBL3330G Twist-Lock® Heavy Duty Locking Single Receptacle 30 A, Non-NEMA Black

TWIST-LOCK® Single flush receptacle. 2-pole 3-wire grounding. Back wired. High-impact, abuse-resistant nylon face. Glass-reinforced thermoplastic polyester (RTP) base. Wire restraint recess for both back and side wiring, greatly reduces the possibility of loosening the terminal connection. Face colour coding by voltage facilitates locating and mating of proper devices. All-brass mounting and grounding system provides a lower resistance ground path and greater resistance to corrosion than steel mounting systems.