ACTUATOR ALPHA 5 24 V KNX

Actuator for radiators, distribution manifolds for heating circuits, or individual heating circuits, Operating voltage 24 V AC, For opening and closing valves in heating, ventilation, and air conditioning systems, Control via room thermostat with 2-point output or pulse width modulation, Switching current max. 300 mA max. 2 min., Operating current 8 mA, Delivered in open position facilitates installation and commissioning of heating, Plug connection for common valve bottoms and adapters for heating circuit distributors, Valve adapter not included in delivery, Normally closed (valve remains closed in de-energized state), Protects 100 % against operational failures caused by leaking valves, Inspection of operation and adaptation, Installation possible vertically, horizontally, or "above the head", When installed "above the head", special conditions (e.g. dirty water) may reduce service life, Guaranteed overvoltage protection, Valve adapters VA80 (Onda, Frank, Roth), VA78 (Danfoss RA) This product description is an automated translation of the original Finnish description.