Engineered for demanding industrial environments, the Leviton Industrial Nylon Grounding Locking Connector L14-20R delivers a secure, high-performance power connection. This locking NEMA L14-20R receptacle features a rugged nylon housing that stands up to tough job sites, providing reliable service where vibration, dust, and heavy use are the norm.
Why this locking connector stands out
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Industrial-grade nylon body for exceptional durability, chemical resistance, and long-term wear in harsh settings.
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Locking design ensures a positive, vibration-resistant connection that stays put during use and transport.
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3-pole, 4-wire configuration supports a complete, grounded circuit for safety and compatibility with standard 125/250V power systems.
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Wide wire range accepts 14–10 AWG conductors, giving you flexible wiring options for various applications and loads.
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Grounding plug type provides a solid earth connection, enhancing safety on every connection.
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Two-tone housing in black/white adds visibility and a professional look on the workbench or in the field.
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Compact, single-piece packaging ships bagged as a single unit, ready for quick inventory and easy installation.
Specifications at a glance
- NEMA Type: L14-20R
- Poles/Wires: 3 Pole, 4 Wire
- Voltage: 125/250V
- Amperage: 20A (consistent with L14-20R ratings)
- Wire Range: 14–10 AWG
- Material: Industrial nylon
- Plug Type: Grounding
- Color: Black/White
- Packaging: Bagged, 1 piece
- Brand: Leviton
Ideal use cases
Designed for electricians, technicians, and maintenance crews, this Leviton L14-20R locking connector is perfect for portable power distribution on construction sites, shops, manufacturing floors, generator hookups, stage and event rigs, and rental equipment that requires a secure, grounded connection. Use it where you need a dependable, twist-to-lock connection that resists accidental disconnection during operation and transport.
Practical tips to get the most from your connector
- Match the connector to compatible L14-20R receptacles and inlets to ensure a proper, secure twist-lock fit.
- Run 14–10 AWG conductors within the rated voltage and current specifications to maintain safe operation and optimal performance.
- Inspect the nylon housing and locking mechanism periodically for signs of wear, cracks, or corrosion, and replace if any integrity concerns arise.
- When servicing, disconnect power before loosening or removing the connector; always handle by the body, not the cord, to prevent damage.
With its rugged construction, secure locking, and versatile 3P4W configuration, the Leviton L14-20R Nylon Grounding Locking Connector is a dependable choice for professionals who demand safety, durability, and straightforward compatibility from their power connections.
