Electronic room temperature controller insert with changeover contact The changeover contact is non-potential-bound The switching contact changes when the set temperature is reached The nominal current for the break contact is 10A The nominal current for the make contact is 5A Without spreader fastening The temperature controller is class 1 Power loss (standby) <0.15W To connect to hot water heating systems, control valves “normally closed” are required for the controller. When connecting the break contact, a control valve that is normally open is required. When commissioning the temperature controller, it should be noted that the switching point accuracy is only achieved after approx. 1-2 hours of operation after installation.