Actuator ALPHA 4 24 V
Description
- Actuator for radiators, heating circuit distributors or individual heating circuits
- Operating voltage 24 V AC/DC
- 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. 250 mA for max. 2 min., Operating current 75 mA
- "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)
- Protection against disassembly by means of removable SaveGuard
- Guaranteed overvoltage protection
Technical data
| Operating voltage | 24 V AC/DC |
| Power consumption | 1,8 W |
| Max. valve stroke | 4 mm |
| Controlling torque details | 100 N |
| Runtime | ca. 3 min |
| Installation type | Locks on valve adapter |
| Type of connection | 2 x 0,75 mm2 PVC, grey 1 m |
| Ambient temperature | +0 掳C聽鈥β+60 掳C |
| Stock temperature | -25 掳C聽鈥β+60 掳C |
| Medium temperature | <100 掳C |
| Dimensions | 44 mm, 60 mm, 61 mm |
| Colour | White |
| Protection class | III |
| Type of protection | IP 54 |
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