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The AXT thermal actuators are designed for actuating unit valves and valves in surface heating and cooling systems, as well as fan coils. They feature low-force fitting using an adapter ring.
Features:
- Actuation of unit valves and valves in surface heating and cooling systems as well as fan coils.
- Low-force fitting on the valve using adapter ring.
- NC "normally closed" version.
- NC version with first-open function.
- Adaptation to valve using plastic adapter M30×1.5 or M28×1.5.
- Max. closing force 125 N.
- With 24 V thermal expansion element.
- Large visible and tactile position indicator.
- Low-noise and maintenance-free.
- Contemporary design.
- High functional quality and service life.
- Standard version with 1-metre cable permanently connected.
- Can be mounted in any position, even suspended under the valve.
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Includes adapter ring 0550389K008 M30x1.5 for closing dimension 10.5 mm, pack of one.
Technical Data:
- Power Supply: 24 VAC/DC +20%...-10%
- Power Consumption during operation: Approx. 1 W
- Start-up current: < 300 mA after max. 2 min.
- Ambient Temperature: 0...60 °C
- Storage and transport temperature: -25...60 °C
- Operating temperature at valve: Max. 100 °C
- Humidity: < 85% rh, no condensation
- Weight: 0.1 kg (with 1 m power cable)
- Type of protection: IP54
- Stroke: 5.0 mm
- Running time (T-Yon): 4.0 min
- NC/NO: NC (Normally Closed)
- Cable length: 1 m
- Dead time after switch-off (T-toff): 0.5 min
- Actuator running time after switch-off (T-Yoff): 4.0 min
- Dead time after first switch-on (T-ton): 2.5 min (24 V version)
