HUBER+SUHNER Ex entry devices are approved for use in in potentially explosive atmosphere or hazardous locations and areas of Zone 1 (gas) and Zone 21 (dust) and for coaxial cabling/interconnection with Ex-d enclosures. These products are of specific interest where an active access point is placed within an Ex certified enclosure, which needs to be connected with an antenna (Ex-i or in an housing). Different cable connectors in combination with the appropriate cable allow maximum flexibility in routing cables at highest possible performance and lowest possible losses.