Description
Damper actuator for adjusting dampers in technical building installations:
• Air damper size up to approx. 2 m²
• Torque motor 10 Nm
• Nominal voltage AC 100...240 V
• Control Open/close, 3-point
• with integrated auxiliary switch
Electrical Data
Nominal voltage AC 100...240 V
Nominal voltage frequency 50/60 Hz
Nominal voltage range AC 85...265 V
Power consumption in operation 2.5 W
Power consumption in rest position 0.6 W
Power consumption for wire sizing 5.5 VA
Auxiliary switch 1x SPDT, 0...100%
Switching capacity auxiliary switch 1 mA...3 A (0.5 A inductive), DC 5 V...AC 250 V
Connection supply / control Cable 1 m, 3x 0.75 mm²
Connection auxiliary switch Cable 1 m, 3x 0.75 mm²
Parallel operation Yes (note the performance data)
Functional Data
Torque motor 10 Nm
Direction of motion motor selectable with switch 0 (ccw rotation) / 1 (cw
rotation)
Manual override with push-button, can be locked
Angle of rotation Max. 95°
Angle of rotation note can be limited on both sides with adjustable
mechanical end stops
Running time motor 150 s / 90°
Sound power level, motor 35 dB(A)
Mechanical interface Universal shaft clamp 8...26.7 mm
Position indication Mechanical, pluggable
Safety Data
Protection class IEC/EN II, reinforced insulation
Protection class UL II, reinforced insulation
Protection class auxiliary switch IEC/EN II, reinforced insulation
Degree of protection IEC/EN IP54
Degree of protection NEMA/UL NEMA 2
Housing UL Enclosure Type 2
EMC CE according to 2014/30/EU
Low voltage directive CE according to 2014/35/EU
Certification IEC/EN IEC/EN 60730-1 and IEC/EN 60730-2-14
UL Approval cULus according to UL60730-1A, UL60730-2-14
and CAN/CSA E60730-1
The UL marking on the actuator depends on
the production site, the device is UL-compliant
in any case
Hygiene test According to VDI 6022 Part 1
Type of action Type 1.B
Rated impulse voltage supply / control 2.5 kV
The Belimo NM230A Damper Actuator is a top choice for HVAC professionals seeking reliability, efficiency, and ease of installation. Its robust design, versatile control options, and maintenance-free operation make it a trusted component in any technical building installation.
For more information and to explore our range of Belimo products, visit our website at https://ecospares.co.uk/collections/belimo. If you need any assistance, please get in touch with us on 01772 284 626.
