L21-30 Grounding Locking Plug | 120/208V - 30A - 4 Pole 5 Wire

The L21-30 Grounding Locking Plug is a high-performance power connector designed for 3-phase applications in commercial and industrial environments. With a NEMA L21-30P configuration, this 4-pole, 5-wire grounding plug supports 30 amps at 120/208 volts, making it ideal for equipment that requires stable, balanced power distribution.

The locking design ensures a secure connection, preventing accidental disconnections and providing consistent power to essential systems.

Common Applications:

• Commercial Kitchens (multi-phase appliances such as large mixers and ovens)
• Event Power Distribution (portable lighting and sound systems)
• Data Centers (server racks and backup power)
• HVAC Systems (multi-phase compressors and motors)

Constructed with a rugged thermoplastic housing, this plug resists impact, heat, and chemical exposure, ensuring long-lasting durability in demanding environments.

Key Features:

• Power Rating: 30A, 120/208V (3-phase)
• NEMA Configuration: L21-30P (4-pole, 5-wire locking plug)
• Construction: High-impact, heat-resistant thermoplastic casing
• Compatibility: Pairs seamlessly with L21-30R locking connectors and receptacles
• Safety: Grounded design to prevent electrical hazards and ensure a secure connection