ELEGRP 50A 125/250V NEMA 14-50R Receptacle & 14-30P/14-50P Plugs Instruction Manual

1. Introduction

This manual provides essential instructions for the safe installation, operation, and maintenance of your ELEGRP 50 Amps 125/250V NEMA 14-50R Range Oven Stove Receptacle and ELEGRP NEMA 14-30P & NEMA 14-50P 4-Prong Electric Dryer and Range Oven Stove Plugs. Please read this manual thoroughly before installation and use, and retain it for future reference.

2. Safety Information

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

• Always turn off power at the circuit breaker or fuse box before installing or servicing the receptacle or plugs.
• Verify that the voltage and amperage ratings of your appliance match the receptacle and plug ratings.
• Ensure proper grounding to prevent electrical shock.
• Do not use if the product appears damaged.
• Keep children away from electrical outlets and wiring.

3. Product Overview

The ELEGRP NEMA 14-50R Receptacle is a flush-mount power outlet designed for heavy-duty applications such as electric ranges, ovens, and EV chargers. The ELEGRP NEMA 14-30P and 14-50P plugs are industrial-grade, straight-blade plugs for electric dryers and ranges, featuring interchangeable blades for versatility.

3.1 Receptacle Features (NEMA 14-50R)

• Type: NEMA 14-50R, 50 Amps, 125/250V
• Configuration: 3 Pole, 4 Wire, Grounding
• Mounting: Flush Mount, fits single and 2-gang box styles
• Construction: Heavy gauge galvanized steel mounting strap, durable nylon housing, brass contacts
• Wire Compatibility: Accepts #10, #8 to #4 AWG copper or aluminum wire
• Certifications: UL Listed

Image: ELEGRP NEMA 14-50R Receptacle. This image shows the front view of the 50 Amp, 125/250V NEMA 14-50R flush mount receptacle with its distinct blade configuration and UL listing mark.

Image: ELEGRP NEMA 14-50R Receptacle Features. This image highlights the heavy-duty industrial grade construction, including the galvanized steel mounting strap, durable nylon housing, and brass contacts.

3.2 Plug Features (NEMA 14-30P & 14-50P)

• Types: NEMA 14-30P (30 Amps) & NEMA 14-50P (50 Amps), 125/250V
• Configuration: 3 Pole, 4 Wire, Grounding
• Design: Straight Blade, Heavy Duty Angle Plug
• Construction: Industrial Grade, interchangeable blade for 14-30P/14-50P conversion
• Wire Compatibility: Accepts #10 to #6 AWG wire
• Certifications: UL Listed

Image: ELEGRP NEMA 14-50P Plug. This image displays the 4-prong NEMA 14-50P plug with its robust construction and brass blades.

Image: ELEGRP Dual Function Plug. This image illustrates how the plug can be converted between NEMA 14-50P and 14-30P configurations by changing a blade, showing both configurations and the interchangeable blade component.

4. Specifications

5. Installation Instructions

IMPORTANT: Ensure power is OFF at the main circuit breaker before beginning any installation. If you are unsure about any steps, consult a qualified electrician.

5.1 NEMA 14-50R Receptacle Installation

1. Prepare the Electrical Box: Ensure you have a suitable electrical box (single or 2-gang style) installed in the wall.
2. Strip Wires: Carefully strip approximately 3/4 inch of insulation from the ends of the electrical wires (Black, Red, White, Green/Bare).
3. Connect Wires: Refer to the wiring diagram below. Connect the wires to the corresponding terminals on the receptacle.
   • Green Screw (Ground): Connect the Green or Bare copper wire.
   • Brass Screw 'X' (Hot): Connect the Red wire.
   • Brass Screw 'Y' (Hot): Connect the Black wire.
   • Silver Screw (Neutral): Connect the White wire.
4. Secure Wires: Tighten all terminal screws firmly to ensure good electrical contact. Tug gently on each wire to confirm it is secure.
5. Mount Receptacle: Carefully push the wired receptacle into the electrical box. Secure it to the box using the mounting screws provided.
6. Install Wall Plate: Attach the appropriate wall plate (with a 2.15" diameter center hole) over the receptacle.
7. Restore Power: Once installation is complete and verified, turn the power back on at the circuit breaker.

Image: NEMA 14-50R Receptacle Wiring Diagram. This diagram clearly labels the terminal identification markings for the NEMA 14-50R receptacle, showing where to connect the Green (Ground), Red (Hot X), Black (Hot Y), and White (Neutral) wires. It also indicates that terminals accept #10 to #4 AWG wire.

5.2 NEMA 14-30P / 14-50P Plug Wiring

1. Select Blade Configuration: Determine if you need a 14-30P (30 Amp) or 14-50P (50 Amp) plug. The ELEGRP plug features an interchangeable blade. Ensure the correct blade is installed for your application.
2. Disassemble Plug: Unscrew and remove the outer casing of the plug to expose the terminal screws.
3. Strip Wires: Strip approximately 3/4 inch of insulation from the ends of the appliance cord wires (Black, Red, White, Green/Bare).
4. Connect Wires: Refer to the wiring diagram below. Connect the wires to the corresponding terminals.
   • Green Screw (Ground): Connect the Green or Bare copper wire.
   • Brass Screw (Hot): Connect the Black wire.
   • Brass Screw (Hot): Connect the Red wire.
   • Silver Screw (Neutral): Connect the White wire.
5. Secure Wires: Tighten all terminal screws firmly. Ensure no stray wire strands are present that could cause a short circuit.
6. Reassemble Plug: Carefully reassemble the plug casing, ensuring all wires are neatly tucked inside and not pinched.

Image: NEMA 14-50P Plug Wiring Diagram. This diagram shows the internal wiring of the NEMA 14-50P plug, indicating the connection points for Green (Ground), Black (Hot), Red (Hot), and White (Neutral) wires. It specifies acceptable wire gauge from #10 to #6 AWG.

6. Operating Instructions

Once the ELEGRP NEMA 14-50R receptacle is correctly installed and the appliance cord is wired with the appropriate ELEGRP NEMA 14-30P or 14-50P plug, operation is straightforward.

1. Verify Power: Ensure the circuit breaker for the receptacle is in the ON position.
2. Connect Appliance: Align the prongs of the appliance plug with the slots of the wall receptacle. Insert the plug firmly and completely into the receptacle.
3. Operate Appliance: Turn on your appliance (e.g., electric range, dryer, EV charger) according to its manufacturer's instructions.
4. Disconnect Appliance: To disconnect, grasp the plug body firmly and pull it straight out from the receptacle. Do not pull by the cord.

Image: Appliance Plugged into Receptacle. This image shows a NEMA 14-50P plug connected to a wall-mounted receptacle, illustrating a typical installation for a heavy-duty appliance like a dryer or range.

7. Maintenance

The ELEGRP receptacle and plugs are designed for durability and require minimal maintenance.

• Regular Inspection: Periodically inspect the receptacle and plugs for any signs of wear, damage, discoloration, or loose connections.
• Cleaning: Ensure power is OFF before cleaning. Wipe the exterior surfaces with a dry, clean cloth. Do not use liquid cleaners or solvents.
• Tighten Connections: If you suspect loose wiring, turn off power at the breaker and re-tighten terminal screws.
• Replacement: If any part of the receptacle or plug is damaged, replace it immediately with an equivalent UL Listed product.

8. Troubleshooting

If you encounter issues, consider the following common troubleshooting steps:

9. Warranty and Support

ELEGRP products are manufactured to high-quality standards. For warranty information or technical support, please visit the official ELEGRP website or contact their customer service. Keep your purchase receipt for warranty claims.

ELEGRP Official Website: Visit the ELEGRP Store on Amazon