Surface-Mounted Single Electrical Back Box Legrand Valena Life LE-754191

Surface-mounted single electrical back box Legrand Valena Life LE-754191 is designed to provide a secure mounting cavity for one modular switch or socket where recessed installation is impractical. Made for surface-install applications, the back box protects wiring connections, ensures a standardized fit for Valena Life devices and simplifies retrofit work on walls with limited depth or where chasing is not possible.

Advantages

This surface-mounted back box offers a standardized fit for Valena Life modules, durable construction for long service life and a compact footprint that minimizes visual impact on the wall. Its design facilitates safe protection of wiring connections and straightforward installation with common tools. The product supports reliable contact alignment for compatible switches and sockets and reduces the need for additional wall finishing.

Suitable for

• Surface mounting of a single switch or socket on solid walls
• Retrofit projects where recessed boxes cannot be installed
• Temporary or permanent installations on plasterboard, brick or concrete
• Situations requiring a standardized mounting solution for Valena Life devices

Key specifications

• Compatibility: single-module Valena Life electrical devices
• Mounting type: surface-mounted, single-gang
• Material: durable insulating material suitable for standard domestic and commercial use
• Protection: provides mechanical protection for internal wiring and terminal connections
• Finish: neutral surface suitable for installation under cover plates and frames
• Fixing: screw-fixings for secure attachment to the wall surface

How to use

Position the back box on the chosen wall surface and mark fixing points. Secure the box to the wall using appropriate screws and plugs for the substrate. Route the supply and device wiring into the box through the provided entry points, make the required electrical connections to the switch or socket according to applicable wiring diagrams and local regulations, then attach the Valena Life module and cover frame. Ensure all connections are tightened and the device is seated flush within the frame before restoring power.

Usage recommendations

Installations should be carried out by a qualified electrician or according to local electrical codes. Use suitable fixings for the wall material and confirm the chosen Valena Life module is compatible with single-gang surface mounting. Verify that cable entry and terminal clearances meet safety requirements before final assembly.