The Leviton 02620‑S01‑00D is a premium, industrial‑grade 30‑amp, 250‑volt locking receptacle engineered to deliver dependable, high‑capacity power connections in the most demanding commercial, industrial, and mechanical environments. As part of Leviton’s respected V‑0‑MAX series, this flush‑mount outlet is built with rugged materials, advanced safety features, and performance‑focused engineering that ensures long service life even under continuous load, vibration, and harsh environmental conditions.

Designed for secure twist‑lock connections, the L6‑30R configuration prevents accidental unplugging—critical for high‑voltage equipment, transfer switches, compressors, welders, generators, and mission‑critical machinery. The receptacle’s heavy‑duty brass contacts, corrosion‑resistant hardware, and high‑impact thermoplastic housing provide reliable conductivity and exceptional durability, making it a trusted choice for industrial electricians, facility managers, contractors, and equipment manufacturers.

Key Features

• High‑Voltage, High‑Amperage Performance: Rated for 250 volts and 30 amps, suitable for heavy‑duty single‑phase applications.
• Twist‑Lock Security: Utilizes the NEMA L6‑30R configuration to ensure a secure, vibration‑resistant connection that prevents accidental unplugging.
• Industrial‑Grade Construction:
  • Body made from high‑impact nylon for resistance to chemicals, abrasion, and physical stress.
  • Face and base constructed from Ultramid and Valox engineered thermoplastics for superior strength and heat resistance.
• Flexible Installation:
  • Flush‑mount design integrates cleanly into panelboards, enclosures, or wall boxes.
  • Supports back and side wiring for installer convenience.
• Durable Brass Contacts: Solid brass grounding and line contacts provide excellent conductivity and reduced heat buildup.
• Wide Wire Compatibility: Supports 14–8 AWG conductors for broad application flexibility.
• Harsh‑Environment Rated:
  • Operates reliably from –40°C to +60°C.
  • Corrosion‑resistant and impact‑resistant build ensures long service life.
• Flammability & Safety: UL 94 V‑0 flame‑rated, offering superior fire resistance.

Specifications

Electrical

• Voltage: 250 VAC
• Amperage: 30A
• NEMA Configuration: L6‑30R (locking, 2‑pole, 3‑wire, grounded)
• Dielectric Strength: Withstands 2000V per UL 498 testing standards. 
• Current Interrupting: Rated for full current interruption, ensuring safe disconnection under load. 

Mechanical

• Mounting: Flush mount
• Wire Range: 14–8 AWG conductors 
• Materials:
  • Body: Industrial‑grade nylon
  • Face/Base: Ultramid & Valox thermoplastics
  • Contacts: Solid brass
  • Terminal screws/clamps: Chromated, nickel‑plated brass for corrosion resistance 
• Cord/Connector Range: 0.385" to 0.860" (for device compatibility) 
• Operating Temperature: –40°C to +60°C 

Certifications & Standards

• UL 498 Listed
• CSA C22.2 No. 42 Certified
• NEMA WD‑1 & WD‑6 Compliant
• ANSI C‑73
• NOM 057
• RoHS Compliant 

Applications

The Leviton 02620‑S01‑00D is ideal for powering heavy‑duty equipment requiring a secure 30A, 250V twist‑lock connection, including:

• Transfer switches and emergency power systems 
• Compressors, pumps, and industrial machinery
• Generators, both stationary and portable 
• Commercial HVAC systems
• Construction site power distribution
• Welding equipment, shop tools, and high‑demand machinery

This industrial‑grade locking outlet is built for environments where reliability, safety, and durability are non‑negotiable.