The Leviton 05366‑161‑00C Straight Blade Plug is part of Leviton’s respected industrial Black & White line—engineered for demanding commercial, industrial, and facility environments. Built to provide robust, dependable power connections, this 20‑amp, 125‑volt plug incorporates rugged materials, high‑performance internal components, and a user‑friendly ergonomic design.

Ideal for tools, appliances, A/C units, generators, and heavy‑duty equipment, this plug is built to withstand impact, abrasion, and harsh job‑site conditions. The precision‑engineered wiring chambers, solid brass contacts, and high‑strength nylon body make it an excellent choice for electricians and technicians who demand long‑term reliability and easy installation.

Whether you’re assembling power cords or replacing a worn plug end, the Leviton 05366‑161‑00C ensures consistent performance, safe operation, and the durability that industrial applications require.

Key Features

• Industrial‑Grade Durability
  Constructed from rugged, impact‑modified nylon designed to resist abuse, rough handling, chemicals, and job‑site hazards.

• Ergonomically Fluted Body
  The radial grip design ensures a secure, non‑slip hold when inserting or removing the plug—especially useful in commercial environments.

• NEMA 5‑20P Straight Blade Configuration
  Compatible with 20A, 125V circuits and designed for grounding reliability.

• Solid Brass Contacts
  Provides maximum conductivity, corrosion resistance, and long‑term electrical stability.

• Internal Wiring Isolation Chambers
  Separates conductors during wiring to reduce risks of arcing, flashover, and heat buildup.

• Transparent Wiring Chambers
  Allows installers to visually verify proper wire positioning and secure termination.

• Heavy‑Duty Cord Clamp
  Features a robust nylon clamp that securely centers and grips cords within the recommended diameter range.

• Grounding for Safety
  Built‑in grounding conductor supports safe operation of equipment and tools.

• Lifetime‑Grade Build
  Part of Leviton’s Black & White industrial series, known for exceptional longevity and reliability.

Specifications

• Electrical Rating:
  • 20 Amps
  • 125 Volts AC
  • 2‑Pole, 3‑Wire Grounding
  • NEMA 5‑20P configuration

• Materials:
  • Impact‑modified nylon body
  • Nylon cord clamp and inserts
  • Thermoplastic back cover
  • Solid brass blades and contacts
  • Zinc‑plated assembly hardware

• Wire & Cord Compatibility:
  • Accepts 18–10 AWG conductors
  • Fits cord diameters approximately 0.245" to 0.700"
  • Back‑wire terminal design for secure terminations

• Environmental Performance:
  • Suitable for dry industrial and commercial environments
  • Operating temperature: –40°C to 60°C

• Design Details:
  • Ergonomic grip
  • Color‑coded terminals (hot, neutral, ground)
  • Markings molded into device for easy identification

Applications

The 05366‑161‑00C is engineered for high‑demand environments requiring reliable 20A/125V straight‑blade connections. Common applications include:

• Industrial Tools & Equipment
  Perfect for saws, drills, bench tools, test equipment, and heavy‑use shop devices.

• Commercial Appliances & A/C Units
  Supports room air conditioners, refrigeration equipment, and other 20A appliances.

• Generators & Temporary Power
  Ideal for building extension cords, power distribution setups, and portable power systems.

• Facility & Maintenance Operations
  Widely used for repairs, retrofits, and custom cord assemblies in warehouses and commercial buildings.

• Construction Job Sites
  Durable enough for rugged tool connections, contractor equipment, and portable power tools.

• Custom Cord Builds
  Frequently used by electricians to create reliable, heavy‑duty power cords for mission‑critical equipment.