With their unique design and highest quality, they have met the most demanding installer requirements for years: The COMBI junction box series is an original in every aspect.

New COMBI 304: The first circular junction box in the series 

• High-quality material of the COMBI junction boxes is UV- and Ozone resistant, therefore suitable for inside as well as outside installations
• Bellied cover allows 10% more installation space
• High protection class IP66. With cable gland even IP67
• Captive and rust-free quick-release lid screws, closing of the box with only a quarter turn (COMBI 206, 308, 407, 607, 1010, 1210, 1610)
• Self-sealing membranes on the rear enable a clean assembly for cable outputs from the wall (COMBI 108, 206, 407, 607, 1210)
• Has what it takes: flame-retardant and halogen-free, weather-proof, resistant to ultraviolet, shatter proof, impact-resistant