Engineered for dependable performance in demanding environments, the Leviton 05666‑161‑00C Straight Blade Plug delivers rugged reliability, ease of installation, and long‑lasting durability. Designed for industrial, commercial, and professional settings, this plug is part of Leviton’s renowned lineup of heavy‑duty connectors that provide dependable electrical connections in challenging applications.

Crafted with high‑impact materials and an ergonomically designed body, it ensures secure grip, excellent strain relief, and consistent power delivery. Whether you are assembling custom extension cords, replacing worn plug ends, or outfitting equipment for tough daily use, this industrial‑grade plug stands up to the job with superior craftsmanship and thoughtful design features.

Key Features

• Industrial‑Grade Construction
  Built to withstand rugged conditions including impact, abrasion, and chemical exposure, making it ideal for factories, workshops, and job sites.

• Ergonomic Fluted Body
  The ribbed, contoured housing offers excellent grip during installation, plugging, and unplugging—even in glove‑requiring environments.

• Straight Blade NEMA 6‑15P Configuration
  Compatible with standard 15A, 125V grounded outlets commonly found in industrial, commercial, and residential settings.

• Internal Wire Isolation Chambers
  Engineered to keep conductors separated during wiring, reducing the risk of arcing, heat buildup, and electrical faults.

• Clear or Light‑Colored Wiring Chambers (Series Feature)
  Allows visual verification of wire placement to promote safer, more accurate installations.

• Heavy‑Duty Strain Relief Clamp
  Two‑piece cord clamp secures the cable firmly and centers it for reliable long‑term performance.

• Corrosion‑Resistant Terminal Screws
  Durable metal hardware ensures secure conductor termination with maximum conductivity.

• Markings for Quick Identification
  Amperage, voltage, and configuration details are molded or printed on the device for fast recognition in the field.

Specifications

• Electrical Rating: 15 Amps, 125 Volts AC
• Plug Configuration: NEMA 6‑15P
• Poles/Wires: 2‑Pole, 3‑Wire Grounding
• Application Grade: Industrial / Commercial
• Body Material: High‑impact nylon or elastomeric housing (depending on sub‑series)
• Color: Typically black and white for industrial‑grade identification
• Cord Compatibility: Supports common flexible cable sizes from 18‑3 to 12‑3 AWG
• Terminal Type: Back‑wire or side‑wire terminal design depending on variant
• Strain Relief: Two‑piece clamp with screw fastening
• Assembly: Field‑installable, designed for quick and secure wiring
• Operating Environment: Suitable for indoor industrial, commercial, and workshop environments

Applications

• Industrial Equipment & Machinery
  Used to power equipment requiring durable, vibration‑resistant plug connections.

• Commercial & Facility Maintenance
  Ideal for replacing worn plug ends on equipment, tools, or extension cords.

• Construction & Job Sites
  Suitable for heavy‑duty portable tools such as saws, compressors, work lights, and more.

• Workshops & Garages
  Perfect for shop equipment, custom power cords, and rugged utility devices.

• Equipment Repair & Retrofits
  Frequently installed when refurbishing or upgrading older tools or machines requiring a reliable 15A plug.