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

The L21-30 Grounding Locking Connector is built to provide a secure and reliable connection for 3-phase power distribution in commercial and industrial environments. Featuring a NEMA L21-30R configuration, this 4-pole, 5-wire grounding connector supports 30 amps at 120/208 volts, ensuring stable and balanced power delivery for demanding applications.

Its locking mechanism prevents accidental disconnections, offering peace of mind during high-demand operations.

Common Applications:

• Event Power Distribution (portable lighting rigs, sound systems, staging equipment)
• Commercial Kitchens (multi-phase ovens, industrial dishwashers, mixers)
• Data Centers (server racks, backup power supplies, power distribution units)
• HVAC Systems (multi-phase air conditioning units, compressors)

The durable thermoplastic housing resists impact, heat, and chemical exposure, providing long-lasting performance even in harsh environments.

Key Features:

• Power Rating: 30A, 120/208V (3-phase)
• NEMA Configuration: L21-30R (4-pole, 5-wire locking connector)
• Construction: Rugged, heat-resistant, and chemical-resistant thermoplastic casing
• Compatibility: Pairs perfectly with L21-30P locking plugs
• Safety: Grounded design to prevent electrical hazards and maintain secure connections