Ex enclosure made of stainless steel, IP65. Empty enclosure prepared for installation of the ET 200iSP. II 2D Ex tb IIIC Db Size (WxHxD): 950x450x230, for max. 24 iSP modules (EM/IM). Cable entries: 2x M32 power supply, 4x M20 bus cables and 110x M16 (4.5-9 mm) for signals in 5 rows, version in plastic blue. Ambient operating temperature -40...+70 °C.