The Leviton 04729‑165‑00C is a premium industrial‑grade locking connector designed for high‑performance, long‑lasting power connections in demanding environments. As part of Leviton’s renowned Black & White series, this connector is engineered to withstand harsh conditions including impact, abrasion, chemical exposure, vibration, and frequent disconnect cycles. Its rugged construction, precision‑machined brass contacts, and secure locking design ensure dependable service for industrial facilities, commercial locations, and jobsite power distribution.

Built for contractors, electricians, maintenance teams, and OEM applications, this connector provides exceptional strain relief, easy wiring access, and a secure twist‑lock interface that prevents accidental disconnection. The ergonomic body ensures safe handling, while the internal components are optimized for superior conductivity and heat dissipation. Whether used for power tools, extension assemblies, HVAC equipment, or facility infrastructure, the 04729‑165‑00C delivers proven reliability backed by industry‑leading construction standards. 

Key Features

• Industrial‑Grade Twist‑Lock Design: Ensures a secure, vibration‑resistant connection that prevents accidental unplugging in high‑movement or high‑load environments. 
• Durable Impact‑Modified Nylon Body: Provides exceptional toughness against impact, rough handling, chemicals, and UV exposure—ideal for industrial and outdoor environments. 
• Solid Brass Contacts: One‑piece brass components reduce friction, lower heat buildup, and maximize electrical conductivity for long service life. 
• Wide Cord Compatibility: Accepts a broad range of cable sizes, enabling flexible use with extension cords, equipment whips, and custom assemblies.
• Reliable Screw‑Terminal Wiring: Internal screw terminals provide secure conductor retention and ensure consistent, low‑resistance connections. 
• Ergonomic Body Design: Fluted and contoured surfaces allow firm gripping when mating or removing devices, even in oily or wet industrial settings. 
• High Chemical & Abrasion Resistance: Engineered for challenging environments where standard connectors degrade quickly. 
• Manufacturer Safety & Quality Certifications: Meets rigorous industrial standards for electrical safety, performance, and longevity. 

Specifications

Electrical

• Rating: 15 Amps, 125 Volts 
• NEMA Configuration: L5‑15R twist‑lock (2‑pole, 3‑wire grounding) 
• Connection Type: Locking, grounded
• Conductor Size Range: Accepts 18 AWG to 10 AWG conductors 

Mechanical / Construction

• Body Material: Impact‑modified nylon, engineered for resistance to abrasion, chemicals, impact, and outdoor exposure. 
• Contacts: Solid brass components for superior conductivity and lower heat rise. 
• Assembly Hardware: Zinc‑plated steel screws for enhanced corrosion resistance. 
• Cord Diameter Range: Supports cords from 0.240" to 0.700" for maximum compatibility. 
• Color Configuration: Black and white for easy identification in multi‑device installations. 

Environmental & Safety

• Operating Temperature: Functional from –40°C to +60°C for broad environmental suitability. 
• Flammability Rating: Meets UL94 HB or better for fire safety. 
• Dielectric Strength: Withstands 2000V as specified under UL testing requirements. 
• Compliance: Meets multiple industrial performance standards including UL, CSA, NOM, NEMA, and RoHS environmental requirements. 

Applications

The Leviton 04729‑165‑00C is well‑suited for a wide variety of industrial and commercial applications where durability and power‑connection security are essential, including:

• Portable Power Tools & Equipment: Provides dependable, lock‑secure power for tools commonly used in factories, shops, and construction sites. 
• Industrial Extension Cords: Ideal for heavy‑duty, high‑movement extension assemblies that require locking stability. 
• Commercial HVAC Systems: Supports reliable connections for HVAC service tools, testing equipment, and system components. 
• Jobsite Power Distribution: Perfect for temporary power systems where vibration and movement risk accidental unplugging. 
• Light‑Duty Machinery & Equipment: Ensures stable electrical contact for workshop and maintenance-area equipment. 
• OEM & Custom Cable Assemblies: Frequently used in professional‑grade cords, panels, and equipment power hookups requiring a trusted locking interface.