Leviton 55050 50 Amp NEMA 14-50R Surface Mounting Receptacle

1. Introduction

This manual provides essential information for the safe and proper installation, operation, and maintenance of your Leviton 55050 50 Amp, 125/250 Volt, NEMA 14-50R Surface Mounting Receptacle. This industrial-grade receptacle is designed for heavy-duty applications requiring a 50 Amp, 125/250 Volt connection. Please read all instructions carefully before proceeding with installation or use.

2. Safety Information

WARNING: Risk of electric shock or fire. Improper installation can result in serious injury or death. All electrical work should be performed by a qualified electrician in accordance with all national and local electrical codes.

• Always disconnect power at the circuit breaker or fuse box before installing or servicing this device.
• Ensure the wiring used is appropriate for the 50 Amp, 125/250 Volt rating of this receptacle.
• Verify all connections are secure and properly insulated.
• This device is designed for surface mounting. Do not attempt to recess it into a wall unless specifically designed for such an application.
• Keep children away from electrical outlets.

3. Product Features

• Durable thermoplastic construction for long-lasting performance.
• Heavy-gauge, double-wire copper alloy contacts ensure reliable electrical connections.
• Terminals are clearly marked for easy identification and fast wiring.
• Designed for surface mounting, eliminating the need for in-wall cutting.
• Accepts up to No. 4 AWG conductors for robust power delivery.
• Includes all necessary mounting hardware.
• Compatible with wallplates featuring a 2.15-inch diameter center hole.

4. Specifications

5. Setup and Installation

Before you begin: Ensure the main power supply to the circuit is turned OFF at the service panel. Use a voltage tester to confirm power is off before touching any wires.

1. Prepare the Mounting Surface: Select a suitable, flat surface for mounting. Ensure there is adequate space for the receptacle and any associated conduit or wiring.
2. Mount the Receptacle Housing: Use the provided mounting hardware to securely attach the receptacle's outer housing to the chosen surface. Ensure it is level and firmly affixed.
3. Wire Connections:
   • Strip approximately 3/4 inch of insulation from each wire (Line 1, Line 2, Neutral, Ground).
   • Identify the terminals on the receptacle. They are typically marked:
     • X and Y: Hot (Line 1 and Line 2)
     • W: Neutral
     • G: Ground
   • Insert each stripped wire into its corresponding terminal. The side-wired design allows for easy insertion.
   • Tighten the terminal screws firmly to ensure a secure connection. Verify that no bare wire is exposed outside the terminal.
4. Secure the Receptacle Insert: Once wiring is complete, carefully place the receptacle insert into the housing and secure it with the provided screws.
5. Restore Power: After ensuring all connections are correct and secure, restore power at the service panel.

6. Operating Instructions

The Leviton 55050 NEMA 14-50R receptacle is designed for straightforward operation with compatible 50 Amp, 125/250 Volt devices. Once properly installed and powered:

1. Ensure your appliance or device has a NEMA 14-50P plug.
2. Align the prongs of the plug with the corresponding slots on the receptacle.
3. Insert the plug firmly into the receptacle until it is fully seated.
4. To disconnect, grasp the plug body and pull it straight out from the receptacle. Do not pull by the cord.

7. Maintenance

Regular maintenance helps ensure the longevity and safe operation of your receptacle.

• Cleaning: Periodically wipe the exterior of the receptacle with a clean, dry cloth. Do not use abrasive cleaners or solvents. Ensure power is off before cleaning.
• Inspection: Annually inspect the receptacle for any signs of damage, such as cracks, discoloration, or loose connections. If any damage is observed, disconnect power and have the unit inspected and replaced by a qualified electrician.
• Connection Check: If the receptacle is subject to frequent plugging/unplugging or heavy use, periodically check the terminal screws for tightness (with power OFF).

8. Troubleshooting

If you experience issues with your Leviton 55050 receptacle, consider the following:

• No Power: Check the circuit breaker in your service panel. A tripped breaker will cut power to the receptacle. Reset the breaker if necessary.
• Loose Connection: If the plug feels loose in the receptacle, or if there is intermittent power, disconnect power and have a qualified electrician inspect the wiring connections for tightness.
• Overheating: If the receptacle or plug feels hot to the touch, immediately disconnect the appliance and turn off power to the circuit. This could indicate an overload or a faulty connection. Consult a qualified electrician.
• Physical Damage: Any visible damage to the receptacle (cracks, burns, etc.) requires immediate power disconnection and replacement by a qualified electrician.

For issues not resolved by these steps, or if you are unsure about any electrical procedure, always consult a qualified electrician.

9. Warranty and Support

Warranty: This Leviton 55050 receptacle is covered by a 10-Year Limited Warranty. This warranty covers defects in materials and workmanship under normal use and service. For specific terms and conditions, please refer to the warranty documentation included with your purchase or visit the official Leviton website.

Customer Support: For technical assistance, warranty claims, or further information regarding your Leviton product, please contact Leviton customer support through their official website or the contact information provided in your product packaging.