The heating actuator is designed to control water heating systems with thermoelectric valves with a supply voltage of 24V DC.
• 4 independent outputs 24V DC
• Ability to connect up to 3 valves per output
• LED indication of output status
• Valve NO / NC operation mode selection
• Function of protection of valves against «sticking»
• Short circuit and overload protection
• Saving settings during a KNX power failure
• Power supply via KNX bus
• Valves powered by external 24V DC power supply
• DIN rail 35 mm mounting