Mounting box VILMA GKD40S for plasterboard halogen-free polypropylene yellow IP30 concealed 7x7.5x4.2 cm

The mounting box VILMA GKD40S for plasterboard is a reliable accessory designed for secure electrical installations in hollow walls. Manufactured from high-quality halogen-free polypropylene, this yellow utility box ensures safe cable management and structural stability behind drywall surfaces. With its standard dimensions and concealed mounting design, it integrates smoothly into modern interior electrical systems, providing a dependable housing for switches, sockets, and other wiring devices.

Advantages

This installation box offers excellent durability thanks to its sturdy polypropylene construction, which is free of harmful halogens to enhance safety during use. The bright yellow color aids visibility during the construction and wiring phases. Designed specifically for hollow wall and drywall applications, it ensures a firm and stable fit. The concealed mounting method maintains a clean and professional appearance for all finished wall surfaces while offering protection against standard indoor environmental factors.

Suitable for

• Installing electrical sockets and switches in plasterboard walls
• Drywall and hollow wall electrical wiring projects
• Residential and commercial interior electrical setups
• Concealed cable management in modern buildings

When it may not be suitable

This product is not designed for solid masonry, concrete, or brick walls without specific modifications, as it is engineered exclusively for hollow plasterboard installations. Additionally, with an IP30 protection rating, it is not suitable for outdoor use or in areas exposed to high moisture, water splashes, or dust accumulation.

Key specifications

• Material: Polypropylene
• Color: Yellow
• Protection rating: IP30
• Length: 7 cm
• Width: 7.5 cm
• Height: 4.2 cm
• Mounting type: Concealed
• Application: Plasterboard and hollow walls

How to use

Preparation involves measuring and cutting an appropriately sized opening in the plasterboard wall according to the dimensions of the box. Route the electrical cables through the knockout openings of the housing before inserting the unit into the wall cavity. Secure the box firmly into place using the designated mounting mechanisms for hollow walls, ensuring it sits flush with the surface. Once secured, wiring devices can be connected and installed directly into the box according to standard electrical safety practices.

What to consider before purchase

• Verify that the wall type is plasterboard or hollow drywall
• Check the dimensions to ensure compatibility with your chosen switches or sockets
• Confirm that an IP30 rating is sufficient for the intended indoor environment
• Ensure proper cable entry planning before installation

Usage recommendations: Always disconnect the main power supply before performing any electrical installation work. Ensure that local electrical codes and safety standards are followed during the mounting and wiring process. Use appropriate tools for cutting plasterboard to achieve a precise and secure fit.