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Melery 147 Dry Lining Box For Gypsum Board Drywall Plaster board 47mm Depth Wall Switch BOX  Socket Cassette  146*86mm
Melery 147 Dry Lining Box For Gypsum Board Drywall Plaster board 47mm Depth Wall Switch BOX  Socket Cassette  146*86mm
Melery 147 Dry Lining Box For Gypsum Board Drywall Plaster board 47mm Depth Wall Switch BOX  Socket Cassette  146*86mm
Melery 147 Dry Lining Box For Gypsum Board Drywall Plaster board 47mm Depth Wall Switch BOX  Socket Cassette  146*86mm
Melery 147 Dry Lining Box For Gypsum Board Drywall Plaster board 47mm Depth Wall Switch BOX  Socket Cassette  146*86mm
Melery 147 Dry Lining Box For Gypsum Board Drywall Plaster board 47mm Depth Wall Switch BOX  Socket Cassette  146*86mm
Melery 147 Dry Lining Box For Gypsum Board Drywall Plaster board 47mm Depth Wall Switch BOX  Socket Cassette  146*86mm
Melery 147 Dry Lining Box For Gypsum Board Drywall Plaster board 47mm Depth Wall Switch BOX  Socket Cassette  146*86mm
Melery 147 Dry Lining Box For Gypsum Board Drywall Plaster board 47mm Depth Wall Switch BOX  Socket Cassette  146*86mm
Melery 147 Dry Lining Box For Gypsum Board Drywall Plaster board 47mm Depth Wall Switch BOX  Socket Cassette  146*86mm
Melery 147 Dry Lining Box For Gypsum Board Drywall Plaster board 47mm Depth Wall Switch BOX  Socket Cassette  146*86mm
Melery 147 Dry Lining Box For Gypsum Board Drywall Plaster board 47mm Depth Wall Switch BOX  Socket Cassette  146*86mm
Melery 147 Dry Lining Box For Gypsum Board Drywall Plaster board 47mm Depth Wall Switch BOX  Socket Cassette  146*86mm
Melery 147 Dry Lining Box For Gypsum Board Drywall Plaster board 47mm Depth Wall Switch BOX  Socket Cassette  146*86mm
Melery 147 Dry Lining Box For Gypsum Board Drywall Plaster board 47mm Depth Wall Switch BOX  Socket Cassette  146*86mm
Melery 147 Dry Lining Box For Gypsum Board Drywall Plaster board 47mm Depth Wall Switch BOX  Socket Cassette  146*86mm
Melery 147 Dry Lining Box For Gypsum Board Drywall Plaster board 47mm Depth Wall Switch BOX  Socket Cassette  146*86mm
Melery 147 Dry Lining Box For Gypsum Board Drywall Plaster board 47mm Depth Wall Switch BOX  Socket Cassette  146*86mm

Melery 147 Dry Lining Box For Gypsum Board Drywall Plaster board 47mm Depth Wall Switch BOX Socket Cassette 146*86mm

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Melery 147 Dry-Lining Wall Box

The Melery 147 Dry-Lining Wall Box is designed for recessed installation of 147-type wall switches, smart switches and electrical sockets. Its reinforced PVC body and adjustable fixing clips provide a secure installation in gypsum board, drywall, plasterboard and other hollow-wall panels.

Key Features

Designed for 147-Type Products
Compatible with Melery 147-type wall switches, touch switches and wall sockets.

Recessed Wall Installation
The box fits neatly inside the wall, providing a clean and professional concealed installation.

Suitable for 4–21 mm Wall Panels
The adjustable clamping system accommodates gypsum board, drywall and plasterboard with thicknesses from 4 to 21 mm.

47 mm Effective Depth
Provides sufficient internal space for electrical wiring and most compatible switch or socket mechanisms.

Secure Adjustable Clips
Two red fixing clips tighten against the rear of the wall panel, holding the box firmly in position.

Multiple Cable Entries
Preformed knockout openings on the sides and rear allow flexible cable routing from different directions.

Easy Installation
Insert the box into the prepared wall opening, tighten the fixing screws and secure the switch or socket—no cement or additional mounting frame required.

Specifications

  • Model: 147BOX

  • Product name: 147 Dry-Lining Wall Box

  • Product type: Recessed switch and socket mounting box

  • Overall dimensions: Approx. 144 × 84 × 50 mm

  • Effective installation depth: 47 mm

  • Mounting-hole distance: 120 mm

  • Compatible wall thickness: 4–21 mm

  • Material: Reinforced PVC

  • Installation type: Recessed / concealed

  • Suitable walls: Gypsum board, drywall, plasterboard and hollow wall panels

  • Box colour: White

  • Fixing-clip colour: Red

Installation Steps

  1. Prepare a correctly sized rectangular opening in the wall panel.

  2. Route the electrical cables through a suitable knockout opening.

  3. Insert the wall box into the prepared opening.

  4. Tighten the two fixing screws until the red clips securely clamp the rear of the panel.

  5. Connect and install the compatible 147-type switch or socket.

  6. Confirm that the product is level and firmly secured before use.

Package Contents

  • 1 × 147 Dry-Lining Wall Box

  • 2 × M3.5 Mounting Screws

Important Notice

The wall switch or socket shown in application images is for installation reference only and is not included.

Warning: Disconnect the electrical power before installation. Switches, sockets and electrical wiring must be installed by a qualified electrician in accordance with local electrical regulations.

Suggested Product Title

Melery 147 Dry-Lining Wall Box for Gypsum Board and Drywall, 47 mm Deep Recessed PVC Mounting Box, 120 mm Screw Distance, Adjustable Fixing Clips