ALPHA 5 230 V valve. silent. Normally closed.

Function description

• Actuator for radiators, heating circuit distributors or individual heating circuits
• Operating voltage 230 V AC
• For opening and closing of valves in the fields of heating, ventilation and air conditioning
• The actuator control is by a room thermostat with two-point output or pulse-width-modulation
• Inrush current max.: : < 550 mA for max. 100 ms
• "First open function" for easy installation and heating start-up
• Plug-in installation on valve adapter to suit the most common valve bottoms and heating circuit distributors
• Normally closed (Valve is closed when the operating voltage is cut)
• Simple snap-on mounting to a valve adapter
• Valve adapter not included in delivery

• 100% protection against damaging drives through leaking valves
• Function and adjustment checking
• Installation vertical, horizontal and up-side-down possible
• Up-side-down position may reduce product life through special circumstances (e.g. contaminated water)
• Guaranteed overvoltage protection