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.