This design 18 single mode (thru-beam system) photo-electric receiver has a PBT case. It has a supply voltage of 12V to 24V DC. This mono-mode cylindrical photoelectric receiver has a plastic body, is mountable directly on a surface or bracket, thanks to its outer thread and twin nuts. It has VALOX PBT high strength case ideal for high temperature environments and PMMA scratch-resistant lens for maximum sensor durability. 1 LED display allows to identify status of the sensor. IP65, IP67 and IP69K protection makes this product ready for the harshest environments. It can operate in very cold (-25C) and hot environments (+55C). It has a standard M12 connector, compatible with all existing market sensor cabling. It provides double insulation for better people and system protection from electrical shocks. It is CSA and UL certified.