Inserts are supplied including a rocker/cover and protective cover. Fastening using screws - inserts for screw fastening can be fitted with spreading claws, order no. 665099 can be retrofitted Temperature range: 7 -30 °C, accuracy: + 0.5 °C, switching output: normally open contact, switching current: 8 A max. Separate control input for night-time reduction using a timer.