The Courbi manhole junction box 300x300x300mm is built from modified thermoplastic polyolefin, giving high resistance to chemicals, corrosion, compression and impact. The reinforced cover protects wiring connections in demanding outdoor and underground environments.

It is suitable for outdoor installation, underground burial and encasement in concrete, making it a versatile choice for power, road lighting, telecommunication and renewable energy system (RES) wiring junctions and extensions. Knock-out entries accept conduits in 75, 90, 110 and 125mm diameters.

Key Features

• Plastic durable box with reinforced cover
• Material: modified thermoplastic polyolefin
• Resistant to chemicals and corrosion
• Compression- and impact-resistant construction
• Knock-out entries for conduits
• Colour: grey, RAL7035

Product Benefits

• Suitable for outdoor, underground and concrete-encased installations
• Provides wiring junction and system extension points
• Compatible with power, road lighting, telecommunication and RES systems
• Knock-out entries accept Ø 75, 90, 110 and 125mm conduits
• Non-corrosive housing extends service life in harsh environments

Technical Specifications

• Dimensions: 300 x 300 x 300mm
• Inlet pipes: Ø 75/90/110/125 mm
• Material: Modified thermoplastic polyolefin
• Cover: Reinforced
• Resistance: Chemicals, corrosion, compression, impact
• Colour: Grey, RAL7035
• Certifications: See download section

Why You'll Love It

• Tough thermoplastic polyolefin construction stands up to outdoor and underground duty
• Multiple knock-out entries accommodate conduits from 75 to 125mm
• Reinforced cover protects junctions from impact and water ingress
• Package includes 1× Courbi manhole junction box 300x300x300mm