The EXT231 is an electronic enclosure manufactured by PCE, with a junction box design. It has external dimensions of 185mm (X-axis), 245mm (Y-axis), and 95mm (Z-axis). It is designed to mount modular components, such as relays, breakers, timers, and other electrical parts. This enclosure has a corrosion-resistant zinc plated housing, with a sealed lid to ensure protection from dust and moisture. It is also available in different depths, and can be used in both indoor and outdoor applications.