The Allen-Bradley 1760-L18BWB-EXND is a Pico controller from the Rockwell Automation 1760 Pico Controllers series, designed to operate with an expansion module while providing reliable control performance without a display screen. It features twelve input channels and six output channels for flexible control configurations. The controller supports an operating temperature range of -25 to 55 degrees Celsius (-13 to 131 degrees Fahrenheit) and a storage range of -40 to 70 degrees Celsius (-40 to 158 degrees Fahrenheit). With an IP20 protection rating, the 1760-L18BWB-EXND is suitable for use in Pollution Degree 2 industrial environments.