TECHNICAL DATA Mounting: panel mounting with 71x29mm (+0.2/-0.1mm) drilling template Dimensions: front panel 78.6x37 mm, depth 59mm (without terminals) Temperature: Use: -5 to +55°C Storage: -30 to +85°C Power Supply: 12V Consumption: 4.5 W max Humidity: Use/Storage: 10 to 90% RH ( non-condensing)