This design 18 multi mode photo-electric sensor has a PBT case. It has a supply voltage of 12V to 24V DC. This multi-mode cylindrical photoelectric sensor 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. 3 LED display allows to identify status of the sensor and troubleshoot issues. IP65 and IP67 protection makes this product ready for the harshest environments. It can operate in very cold (-25°C) and hot environments (+55°C). It provides double insulation for better people and system protection from electrical shocks. It is CSA and UL certified.