SKU
NM230A-S

NM230A-S- Damper actuator 10 Nm, 150 s, 95° AC 230 V - Belimo

£177.24 £147.70
On request
Next Supplier Stock Update: 18/04/2026
Free delivery over £30
Manuals & Datasheets
 DATA-SHEET 
DATASHEET
 
Product typeActuator
IP ratingIP54
Input SignalOn/Off
ManufacturerBelimo
Power Supply230Vac, 1Ph, 50Hz
Torque10 Nm
Running time140 to 150 sec
End Switches1 End Switch
Actuator typeRotary

Find all parts for your ventilation system at iacs, the Free Delivery and 1-2 Delivery is available for all the Belimo Actuators in stock

The Belimo NM230A-S is a type of Actuator used to control dampers in HVAC systems and applications.

This kind of Actuator rotates the damper in order to control it.

The force applied by the Torque of the NM230A-S is 10 Nm.

This Rotary Actuator needs to be supported by a power supply of 230Vac.

Find at IACS the ideal Belimo Actuator compatible with your system at the best price.

If you are unsure about size or installation, refer to the Belimo custom datasheet above or message iacs to receive special instructions and a custom quote.

NM230A-S - Damper actuator 10 Nm, 150 s, 95° AC 230 V

•    Open/Close, 3-point, 1 x SPDT
•    IP 54, Manual override with  push-button
•    Control with single- / 2-wire contact
•    Auxiliary switch integral, potential-free, 0...100 % adjustable
•    Connection Screw terminal with cover IP54
•    Direction of rotation reversible (right/left)
•    Angle of rotation limit. mechanical integral
•    Rating 1 mA...3(0.5)A, AC 250 V

Features
 


  • Simple direct mounting Simple direct mounting on the damper spindle with a universal spindle clamp, supplied with an anti-rotation strap to prevent the actuator from rotating.

  • Manual override Manual operation is possible with the pushbutton (the gearing latch remains disengaged as long as the pushbutton is pressed or detented).

  • Adjustable angle of rotation Adjustable angle of rotation with mechanical end stop.

  • High functional reliability The actuator is overload-proof, requires no limit switches and automatically stops when the end stop is reached.

  • Flexible signalization Flexible signalization with adjustable auxiliary switch (0 ... 100%).


•     Electrical data Nominal voltage AC 100 ... 240 V, 50/60 Hz
•     Nominal voltage range AC 85 ... 265 V
•     Power consumption In operation 2.5 W @ nominal torque
•     At rest 0.6 W
•     For wire sizing 6 VA
•     Auxiliary switch 1 x SPDT, 1 mA ... 3 (0.5) A, AC 250 V (0 ... 100% adjustable)
•     Connection Motor Terminals 4 mm2 (Cable Ø 6 ... 8 mm, three-core)
•     Auxiliary switch Terminals 4 mm2 (Cable Ø 6 ... 8 mm, three-core)
•     Functional data Torque (nominal torque) Min. 10 Nm @ nominal voltage
•     Direction of rotation Reversible with switch 0 or 1
•     Manual override Gearing latch disengaged with pushbutton, detentable
•     Angle of rotation Max. 95°<) , limited on both sides by means of adjustable, mechanical end stops
•     Running time 150 s / 90° <)
•     Sound power level Max. 35 dB (A)
•     Position indication Mechanical, pluggable
•     Safety Protection class II Totally insulated
•     Degree of protection IP54 in any mounting position
•     EMC CE according 89/336/EEC
•     Low voltage directive CE according 73/23/EEC
•     Mode of operation Type 1B (to EN 60730-1)
•     Rated impulse voltage 4 kV (to EN 60730-1)
•     Control Pollution Degree 3 (to EN 60730-1)
•     Ambient temperature range –30 ... +50°C
•     Non-operating temperature –40 ... +80°C
•     Ambient humidity range 95% r.H., non-condensating (to EN 60730-1)
•     Maintenance Maintenance-free
•     Dimensions / Weight Dimensions See «Dimensions» on page 2
•     Weight Approx. 850 g