Belimo NM24A-MOD Technical Data Sheet

Communicative damper actuator
for adjusting dampers in technical
building installations
• Torque motor 10 Nm
• Nominal voltage AC/DC 24 V
• Control modulating, communicative,
hybrid mode
• Conversion of sensor signals
• Communication via BACnet MS/TP,
Modbus RTU, Belimo-MP-Bus or
conventional control
Technical data
Functional data
www.belimo.com
Technical data sheet
Electrical data Nominal voltage
Nominal voltage frequency
Nominal voltage range
Power consumption in operation
Power consumption in rest position
Power consumption for wire sizing
Connection supply / control
Nominal torque
Torque variable
Communicative control
Operating range Y
Operating range Y variable
Position feedback U
Position feedback U note
Position feedback U variable
Position accuracy
Direction of motion motor
Direction of motion note
Direction of motion variable
Manual override
Angle of rotation
Angle of rotation note
Running time motor
Running time motor variable
Adaption setting range
Adaption setting range variable
Override control, controllable via bus
communication
Override control variable
Sound power level Motor
Damper spindle
Position indication
Safety Protection class IEC/EN
Protection class UL
Degree of protection IEC/EN
Degree of protection NEMA/UL
EMC
Certification IEC/EN
NM24A-MOD • en-gb • 2018-04-26 • subject to changes
AC/DC 24 V
50/60 Hz
AC 19.2...28.8 V / DC 21.6...28.8 V
3.5 W
1.4 W
6 VA
Cable 1 m, 6 x 0.75 mm²
Min. 10 Nm
25%, 50%, 75% reduced
BACnet MS/TP
Modbus RTU (ex works)
MP-Bus
DC 2...10 V
DC 0.5...10 V
DC 2...10 V
Max. 1 mA
Start point DC 0.5...8 V
End point DC 2...10 V
±5%
selectable with switch 0 / 1
Y = 0%: At switch position 0 for ccw rotation or
1 for cw rotation, respectively
electronically reversible
with push-button, can be locked
Max. 95°
can be limited on both sides with adjustable
mechanical end stops
150 s / 90°
43...173 s
manual
No action
Adaption when switched on
Adaption after pushing the gear disengagement
button
MAX (maximum position) = 100%
MIN (minimum position) = 0%
ZS (intermediate position) = 50%
MAX = (MIN + 32%)...100%
MIN = 0%...(MAX – 32%)
ZS = MIN...MAX
35 dB(A)
Universal spindle clamp 8...26.7 mm
Mechanically, pluggable
III Safety Extra-Low Voltage (SELV)
UL Class 2 Supply
IP54
NEMA 2, UL Enclosure Type 2
CE according to 2014/30/EU
IEC/EN 60730-1 and IEC/EN 60730-2-14
NM24A-MOD
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