The Leviton 02621-121-0PB is a heavy-duty, industrial-grade locking plug designed to deliver secure, high-voltage power connections in demanding environments. As part of Leviton’s trusted Black & White series, this plug combines rugged construction, superior electrical performance, and long-lasting reliability, making it ideal for commercial and industrial applications.

Key Features:

• Voltage & Amperage: Rated for 250 volts and 30 amps, suitable for high-powered single-phase equipment.
• NEMA Configuration: L6-30P, a twist-lock plug that ensures a secure connection and prevents accidental disconnection.
• Poles & Wires: 2-pole, 3-wire grounding configuration for safe and efficient power delivery.
• Cord Compatibility: Supports wire gauges from 16 to 8 AWG, with a cord diameter range of 0.245" to 0.700". [2621 | Pro...- Leviton]
• Construction Materials:
  • Body: Made from super-tough nylon, resistant to impact, chemicals, UV exposure, and rough handling.
  • Contacts: Solid brass blades and contacts ensure excellent conductivity and reduce heat buildup.
  • Assembly Screws: Zinc-plated steel for enhanced corrosion resistance and mechanical strength.
• Color Scheme: Distinctive black and white design for easy identification and professional appearance.
• Connection Type: Screw terminals allow for secure and customizable wiring.
• Operating Temperature: Reliable performance from -40°C to +60°C. [Leviton 12...A, 250 ...]
• Certifications & Standards:
  • UL Listed
  • CSA Certified
  • RoHS Compliant
  • ANSI C73
  • NEMA WD-6
  • California Proposition 65 Warning for cancer and reproductive harm. [30A 250V 3...Cord Plug]

Performance & Safety:

• Current Interrupting: Certified for full-rated current interruption.
• Temperature Rise: Maximum 30°C after 250 cycles at 200% rated current.
• Terminal Identification: Brass (Hot), Green (Ground), Silver (Neutral).
• Dielectric Strength: 2000 VAC.
• Cord Clamp: Industry-exclusive design accommodates a wide range of cord sizes without damaging insulation.

Applications:

This locking plug is ideal for:

• Transfer switches
• Compressors
• Generators
• Industrial machinery
• Commercial HVAC systems
• Construction site power distribution