General Damper Actuators
4Nm/6Nm Modulating General Damper Actuator
For operation of air control dampers in HVAC system.
Torque: 4Nm/6Nm
Nominal voltage: AC/DC 24V, AC100...240V
Control: 0(2)...10VDC/0(4)...20mA
Feedback: 0(2)...10VDC/0(4)...20mA
-AS type include 2 auxiliary switch.
Type selection table
Torque | Running Time | Power Supply | Auxiliary Switch | Model/Type |
4Nm | <50S | 24VAC/DC | None | DA4MU24-A |
2-SPDT | DA4MU24-AS | |||
6Nm | <70S | None | DA6MU24-A | |
2-SPDT | DA6MU24-AS |
Technical parameter
| DA4MU24-A/AS | DA6MU24-A/AS | |
Electrical data | Nominal voltage | AC24V 50/60Hz DC24V | |
Nominal voltage range | AC/DC 19.2...28.8V | ||
Power consumption | 3W@Nominaltoque/0.5W@holding | ||
Wire sizing | 0.5mm2 | ||
Function data | Torque | 4Nm | 6Nm |
Damper size | 0.8m2 | 1.2m2 | |
Direction of rotation | Manual regulation | ||
Manual override | Gearing latch disengaged by push button, self-resetting | ||
Angle of rotation | Max90° | ||
Running time | <50S(90°) | <70S(90°) | |
Sound power level | 45dB | ||
Position indication | Mechanical | ||
Working conditions | Protection class | Ⅲ (safety low voltage) | |
Protection level | IP44 | ||
Ambient temperature | -20...+50℃ /IEC 721-3-3 | ||
Inventory temperature | -30...+80℃ /IEC 721-3-2 | ||
Humidity test | 95%RH,non condensing(EN60730-1) | ||
Weight Dimensions | Dimensions(L×W×H) | See "Dimensions" | |
Shaft length | ＞ 50mm | ||
Weight | ＜ 0.75kg | ||
