Legrand SUNO double socket 2x 2P+E 16A 250V black, screw terminals (model 721491)

Legrand SUNO double socket with two 2P+E outlets provides a compact, standard solution for fixed wall installation. Rated for 16A and 250V, this black unit uses screw terminals to secure conductors and is intended for everyday mains power distribution in homes and light commercial environments. The design fits common electrical boxes and integrates with modular wiring systems where a reliable, permanently mounted power point is required.

Advantages

This double socket offers two separate 2-pole-plus-earth outlets in one plate, allowing simultaneous connection of two appliances without adapters. The screw terminal connections deliver a secure mechanical and electrical joint suitable for solid and stranded conductors. The black finish provides a discreet appearance that blends with darker interiors and reduces visible soiling. The product is designed for fixed installation in standard wall boxes and complies with typical household voltage and current requirements.

Suitable for

• General household appliances such as lamps, chargers and kitchen devices
• Light commercial outlets in offices, small shops and service areas
• Rooms or locations requiring two adjacent mains outlets without a power strip
• Renovation or new build electrical installations using screw-terminal devices

Key specifications

• Configuration: double socket with two 2-pole plus earth outlets
• Rated current: 16 A
• Rated voltage: 250 V
• Terminals: screw-type terminals for conductor fastening
• Finish: black
• Mounting: fixed installation in standard wall boxes

How to use

Install the socket in a compatible recessed wall box following local electrical regulations and with the supply turned off. Connect live, neutral and earth conductors to the corresponding screw terminals, ensuring secure tightening and correct conductor insertion depth. After wiring, secure the device to the box and attach the cover plate. Use the socket for connecting mains-powered appliances up to the rated current and voltage. For safety, verify connections with appropriate testing equipment before restoring power.

Usage recommendations

Use this Legrand SUNO double socket in circuits protected by appropriate circuit breakers or fuses. Ensure installation is performed or inspected by a qualified electrician and that conductor cross-sections match terminal requirements. Avoid overloading the outlets beyond the 16 A rating and prefer periodic inspection of terminal tightness in installations subject to vibration.