Hubbell HBL2730 Twist-Lock Receptacle Industrial Grade

The Hubbell HBL2730 Twist-Lock Receptacle, a 30 A, 480 VAC locking connector configured as NEMA L16-30R, is a durable Twist Receptacle designed for secure 3-pole, 4-wire grounding in industrial and commercial power distribution. Its Insulgrip nylon housing supports flush mounting and makes it suitable for portable generators, transfer switches, motor control centers, industrial machinery, and temporary power systems where a locking connection is required, resisting accidental disconnection in harsh environments. Maintenance teams and system integrators rely on it for replacement, retrofit, and expansion of electrical distribution systems to ensure safe and dependable power delivery. Common replacement options include Hubbell HBL2731CN.