General Electric L20403 locking receptacle is a 4-wire, 30-amp, 600-volt electrical receptacle designed for secure, lock-in connections. The locking design ensures a positive, vibration-resistant connection when paired with the appropriate GE locking plug, helping prevent accidental disconnection under load. The L20403 model identifies this specific GE locking receptacle for installations that require a high-current locking interface.
