Ex-device made of stainless steel, IP65. With installation of the ET 200iSP components (these must be ordered separately). Device group II Cat. 2 Zone 1 and 2 (gas). Size (WxHxD): 650x450x230, for max. 15 I/O modules. Cable entries: 2x M32 power supply, 4x M20 bus cables and 65x M16 (4-9 mm) for signals in 5 rows, Version in plastic. Ambient operating temperature min. -20 °C