Power up high-demand appliances and equipment with this industrial-grade 50 A / 125–250 VAC NEMA 14-50R receptacle from Leviton. Built for reliability in residential, commercial, garage, and workshop settings, it features robust construction and flexible wiring compatibility.

Key Features

• High-capacity receptacle – Rated for 50 A at 125/250 VAC with grounding, ideal for ranges, RVs, ovens, welders, and EV charging stations
• Surface-mount design – No need for deep wall cutouts; installs cleanly on wall or surface enclosures
• Durable thermoplastic housing – Industrial-grade, impact-resistant material in matte black finish for long-term usage
• Heavy-gauge double-wire copper alloy contacts – Ensure maximum conductivity and heat resistance
• Grounding protection – Self-grounding design enhances safety and code compliance
• Side and back wiring – Accommodates 4–8 AWG copper or aluminum conductors for versatile installations
• Large terminal chambers – Accept oversized conductors and simplify wiring
• UL and CSA listed – Meets North American safety standards for peace of mind 

Specifications

• Model: 55050‑R20‑P00 (also R20‑55050‑P00)
• NEMA Configuration: 14‑50R (3-pole, 4-wire grounding)
• Voltage/Amperage: 125/250 VAC, 50 A
• Mounting Type: Surface-mounted with steel strap
• Body Material: High-impact thermoplastic, black
• Grounding Type: Self-grounding
• Wire Capacity: Accepts 4–8 AWG copper or aluminum conductors
• Wiring Options: Side and back wiring terminations
• Temperature Rise: Under 30°C after 50 cycles at 150% load
• Dimensions: Approximately 4.82″ H × 2.68″ W × 2.04″ D
• Operating Environment: Indoor use
• Certifications: UL 498, CSA C22.2

Common Applications

• Electric Ranges and Ovens – Perfect solution for kitchen and cooking equipment
• EV and RV Charging Stations – Provides heavy-duty power for vehicles
• Welding and Compressor Power – Ideal for workshop and garage machinery
• Appliances and HVAC Equipment – Reliable service for high-current residential systems
• Outdoor Outlets (with proper enclosure) – Suited for garages, outbuildings, and work areas