The Courbi single switch box (Φ65×45 mm) is intended for recessed installation of a single switch or socket in plasterboard from 7 mm to 35 mm thick. Its round footprint matches standard single-gang cut-outs and the practical lid allows inspection once the installation is complete.

Manufactured from a halogen-free hard polymer, the box is non-corrosive, self-extinguishing, and rated IP 3X under IEC 60670-1/2002. The glow-wire test rating is 850 °C, confirming suitability for residential and industrial electrical installations.

Key Features

• Single switch/socket format: Φ65×45 mm for one-gang plasterboard installations
• Halogen-free (HF) polymer — reduced toxic gas emission in case of fire
• Recess accepts plasterboard from 7 mm to 35 mm thick
• Scored side partitions for tool-free conduit entry
• Compatible with Spiral DIN COMBO, DOMO, FORTE, and SiBi conduits

Product Benefits

• Single-gang size fits all standard single switch and socket frames
• Halogen-free material lowers toxic exposure risk in occupied buildings
• Non-corrosive construction remains stable in wall cavities with residual moisture
• Self-extinguishing polymer prevents fire from spreading through the conduit network
• IP 3X rating shields live cable connections from solid-particle ingress

Technical Specifications

• Dimensions: Φ65×45 mm
• Protection Rating: IP 3X
• Material: Special hard polymer, Halogen Free (HF)
• Plasterboard Thickness Range: 7 mm to 35 mm
• Standard: IEC 60670-1/2002
• Glow Wire Test: 850 °C
• Min. Temperature: -15 °C
• Max. Temperature: +60 °C
• Colour: Yellow

Why You'll Love It

• Standard Φ65 mm diameter matches the most common single-gang hole-saw size
• Pre-scored knockouts eliminate the need for extra tools on site
• Tested to 850 °C glow-wire standard confirms fire safety compliance
• Package includes 1× Courbi Internal Plasterboard Single Switch Box Φ65×45 mm Yellow