Smoke Control Damper Actuators
3Nm ON/OFF Spring Return
For operation of air control dampers in HVAC system.
Torque:3Nm
Nominal voltage: AC/DC24V, AC100-240V
Control: ON/OFF, 2-Point
-DS type include 2 auxiliary switch.
Type selection table
Torque | Running Time | Power Supply | Auxiliary Switch | Model/Type |
3Nm | <75S/<25S | 24VAC/DC | None | DA3FU24-D |
2-SPDT | DA3FU24-DS |
Technical parameter
DA5FU24-D/DS | ||
Electrical data | Nominal voltage | AC24V 50/60Hz DC24V |
Nominal voltage range | AC/DC 19.2...28.8V | |
Power consumption | 5W@Nominal toque/2W@holding | |
Wire sizing | 0.5mm2 | |
Function data | Torque | 3Nm |
Damper size | 0.6m2 | |
Direction of rotation | Selected by mounting L/R | |
Manual override | Yes | |
Angle of rotation | Max95° ,adjustable by mechanical stop | |
Running time | <75S/<20S(Spring reset） | |
Sound power level | 45dB | |
Position indication | Mechanical | |
Working conditions | Protection class | Ⅲ (safety low voltage) |
Protection level | IP54 | |
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 | ＞ 90mm | |
Weight | ＜ 1.3kg |
