Tunnel Distribution Box Specifications
In order to cope with the extreme conditions, BS6164 provides valuable guidance on voltages, equipment enclosures, cabling, electrical protection and lighting systems to be used in tunnels. This can be the result of obvious problems associated with the presence of brackish water and very high levels of dust, or it can be the less predictable abuse that occurs during processes such as shotcreting or when miners carve out crossovers from hard rock deep underground using roadheaders and. Tunnel Box for large cable cross sections up to 50 mm2 Communication junction box Boxes made from high-quality stainless steel or sheet steelTunnel Boxes are specially designed and certified for use in tunnels where fire & smoke considerations are paramount (supplied with special high temperature resistant silicone shrouds). Powder coated - corrosion resistant Lightweight, strong & impact resistant, easily paintable coating. Line junction boxes for power supply lines for tunnel light fixtures IP66 - 850°C 90' Palazzoli.
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