This is Junction Box boasts a self sealing puncture membrane on all 8 entry points for faster and more secure cable entry, whilst a quick release domed lid provides 10 percent more space within the box. Additionally, the IP66 rating means that the box is not only dustproof but also protected against low pressure jets of water from all directions. · · · Material sealing gasket TPE · · Voltage 400V · · Rated cross section 4 mm · · Glow wire test 750C