1. Introduction
This manual provides detailed instructions for the safe installation, operation, and maintenance of the Legrand Neptune Double Socket 16A with integrated ground, model LEG91332. Please read this manual thoroughly before installation and use to ensure proper function and safety.
2. Safety Information
WARNING: Risk of electric shock. Installation must be performed by a qualified electrician or competent person in accordance with national wiring regulations and local electrical codes.
- Always disconnect power at the main circuit breaker or fuse box before beginning any electrical work.
- Ensure the product is suitable for the intended application and electrical supply (16A, 2P+T).
- Do not install in wet or damp conditions unless the product is specifically rated for such environments.
- Verify all connections are secure and correctly wired to prevent loose contacts and overheating.
- This product features integrated children's safety shutters, blocking access to electrical contacts without a plug. Do not attempt to bypass this safety feature.
3. Package Contents
Verify that all components are present and undamaged before proceeding with installation.
- 1 x Legrand Neptune Double Socket 16A (Model LEG91332)

Image: The Legrand Neptune Double Socket 16A as it appears in its sealed retail packaging.
4. Product Overview
The Legrand Neptune Double Socket 16A is a pre-wired, monobloc unit designed for efficient and safe electrical connections. It features two 2P+T (2-pole with earth) outlets and is suitable for both new installations and renovations.

Image: Front view of the Legrand Neptune Double Socket 16A, showing the two outlets and the integrated ground pins.

Image: Angled perspective of the Legrand Neptune Double Socket 16A, highlighting its compact design and screw mounting points.
5. Installation Instructions
The Legrand Neptune Double Socket is designed for quick and easy installation. It comes as a complete block with a hubcap and mounting bracket.
- Prepare the Installation Area: Ensure the electrical box or mounting surface is clean, dry, and free from obstructions. Confirm that the power supply to the circuit is OFF at the main breaker.
- Identify Wiring: Identify the live (L), neutral (N), and earth (E) wires from the electrical supply.
- Connect Wires: The socket is pre-wired internally, requiring only a single connection point for each supply wire. Utilize the automatic clamps for tool-free connection. Insert the stripped ends of the supply wires into the corresponding terminals (L, N, E) on the back of the socket until they are securely fastened. Ensure no bare wire strands are exposed outside the terminals.
- Mount the Socket: Position the socket assembly into the electrical box or onto the mounting surface. Secure it using the provided screws through the mounting bracket. Ensure the socket is level and flush with the wall.
- Attach the Faceplate: Once the socket is securely mounted, snap or screw the decorative faceplate (hubcap) into place.
- Restore Power: Turn the power supply back ON at the main circuit breaker. Test the functionality of both outlets using a suitable electrical appliance.
Note: The pre-wired design means only one set of supply wires is needed to power both outlets, simplifying the wiring process.
6. Operating Instructions
To use the Legrand Neptune Double Socket:
- Ensure the socket is correctly installed and powered.
- Insert the plug of your electrical appliance firmly into one of the two outlets. The integrated children's safety shutters will open only when a plug is inserted correctly.
- To remove the plug, pull it straight out from the socket. Do not pull by the cord.
7. Maintenance
Regular maintenance helps ensure the longevity and safe operation of your double socket.
- Cleaning: Disconnect power before cleaning. Wipe the surface with a soft, dry cloth. Do not use abrasive cleaners, solvents, or excessive moisture.
- Inspection: Periodically check the socket for any signs of damage, such as cracks, discoloration, or loose connections. If any damage is observed, disconnect power immediately and have the unit inspected and replaced by a qualified professional.
- No User-Serviceable Parts: The internal components of the socket are not user-serviceable. Do not attempt to open or repair the unit.
8. Troubleshooting
If you encounter issues with your Legrand Neptune Double Socket, consider the following common troubleshooting steps:
- No Power: Check the main circuit breaker or fuse box to ensure the circuit is active. Verify that the socket is correctly wired and all connections are secure (only perform if qualified and power is off).
- Loose Plug: Ensure the plug is fully inserted into the socket. If the plug feels excessively loose, the socket may be worn and require replacement.
- Overheating: If the socket feels warm to the touch, immediately disconnect all appliances and turn off power. This could indicate an overload or faulty wiring. Consult a qualified electrician.
For persistent issues, contact Legrand customer support or a qualified electrician.
9. Specifications
| Feature | Detail |
|---|---|
| Model Number | LEG91332 |
| Type | Double Socket, 2P+T (2-pole with earth) |
| Current Rating | 16 A |
| Wiring | Pre-wired, Automatic Clamps |
| Mounting | Screw Mount |
| Material | Plastic |
| Color | White |
| Product Dimensions | 7.32"L x 4.06"W x 1.69"D (approx. 18.6 cm L x 10.3 cm W x 4.3 cm D) |
| Weight | 2.47 ounces (approx. 70 grams) |
| Safety Features | Integrated Children's Safety Shutters |
10. Warranty and Support
Legrand products are designed for quality and reliability. For information regarding warranty coverage, technical support, or service, please refer to the official Legrand website or contact your local Legrand distributor. Keep your purchase receipt as proof of purchase.





