The Hubbell L2130R locking receptacle delivers a 30‑amp, four‑pole NEMA L21-30R connection for 120/208 VAC. Its twist‑lock design provides two hot conductors, a neutral, and a ground in a single secure interface, suitable for electrical installations that require a reliable 4‑pole locking receptacle. Manufactured by Hubbell, this L21-30R receptacle enables safe, locking 30A connections in 120/208 VAC power systems.
