I/O Module Dimensions W x H x D: 60 x 90 x 61 mm Inputs: 6 Digital (Useable by Analogue) Operating temperature: -20...60 °C Outputs: 2 SSR, 2 Analogue Weight: 105 g Protection rating: IP40 (Front Panel) / IP20 No. of SSR outputs: 2 No. of analogue outputs: 2 No. of digital inputs: 6 No. of digital inputs, usable by analogue: 6