Technical specifications
Version | normally closed |
---|---|
Voltage | 24 V AC/DC, +20%...–10%, 0 – 60 Hz |
Max. inrush current | 250 mA during 2 min max. |
Operating current | 75 mA |
Operating power | 1.8 W |
Closing and opening times | approx. 6 min. |
Actuator travel | 4 mm |
Actuating force | 100 N ± 5% |
Fluid temperature | 0 °C to +100 °C |
Storage temperature | -25 °C to +65 °C |
Ambient temperature | 0 °C to +60 °C |
Degree/class of protection | IP 54/III |
CE conformity according to | EN 60730 |
Housing | polyamide |
Housing colour | grey |
Weight | 100 g with a 1 m connecting cable |
Connecting cable | 2 x 0.75 mm2 PVC, grey |
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The TH-81 is a thermoelectric actuator designed for closing and opening the valves of heating circuits for floor heating and radiators with the use of the AC-116 control unit. NO version – normally open (without power the valve is open)