SKU
SM24P-SR

SM24P-SR - Belimo Damper actuator 20 Nm, 150 s, 95° AC / DC 24 V, modulating

£409.08 £340.90
On request
Next Supplier Stock Update: 17/10/2026
Free delivery over £30
Manuals & Datasheets
 DATA-SHEET 
DATASHEET
 
Product typeActuator
IP ratingIP66
Input Signal0..10 Vdc
ManufacturerBelimo
Power Supply24Vac/Vdc
Torque20 Nm
Running time140 to 150 sec
Actuator typeRotary
Control TypeModulating

Please note - This is the standard version of the datasheet, the information is relatively the same. The only difference, the configured codes supplied are MODBus capable

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 SM24P-SR 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 SM24P-SR is 20 Nm.

This Rotary Actuator needs to be supported by a power supply of 24Vac/Vdc.

IACS has the best prices on the right Belimo Actuators for your system.

Consult the Belimo custom datasheet above or contact iacs via email for personalised assistance if you have queries about size or installation.

 

The Belimo SM24P-SR is a damper actuator used to modify air dampers in ventilation and air-conditioning systems.

This specific type of actuator applies a rotary motion.

The SM24P-SR has a modulating type of control.

The Torque force is 20 Nm.

Features
 

  • Fields of application The actuator is particularly suited for use in difficult conditions, e.g. in the field of:
    – Wood drying
    – Animal breeding
    – Food processing
    – Agricultural
    – Swimming baths / Bathrooms
    – Rooftop units
    – General outdoor applications
    – Changing climate


  • Resistances               Test                                                          Test standard               Testing body
  •            
  •                             Noxious gas tests                                   EN 60068-2-60             Fraunhofer Institute ICT / DE           
                                            Salt fog spray test                                  EN 60068-2-52             Fraunhofer Institute ICT / DE           
                                            Ammoniac test                                       DIN   50916-2                Fraunhofer Institute ICT / DE           
                                            Climatic test                                           EC 60068-2-30             Trikon Solutions AG / CH           
                                            Disinfectants (animals)                                                                Trikon Solutions AG / CH           
                                            UV test                                                  EN 60068-2-5                Quinel / Zug CH           
                                            (Solar radiation at ground level)           EN 60068-2-63
                        
  • Used materials            Actuator parts                                        Material
                                             Actuator housing                                  Polypropylene (PP)
                                             Cable glands / hollow shaft                  Polyamide (PA)
                                             Connection cable                                 FRNC
                                             Clamp / screws in general                    Steel 1.4404
                                             Seals                                                    EPDM
                                             Form-fit insert                                       Anodised aluminium


  • Mode of operation The actuator is controlled with a standard modulating signal of DC 0 ... 10 V and travels to the position defined by the control signal. The measuring  voltage U serves for the electrical display of the damper position 0 ... 100% and as slave control signal for other actuators.  

  • 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 override with pushbutton possible (the gear is disengaged for as long as the button is pressed or remains locked).

  • Adjustable angle of rotation  Adjustable angle of rotation with mechanical end stops. Standard setting 0 ... 90°<) .The housing cover must be removed to set the angle of rotation.

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

  • Home position When the supply voltage is switched on for the first time, i.e. at commissioning or after pressing the «gear disengagement» switch, the actuator moves to the home position.


•     Electrical data Nominal voltage AC 24 V, 50/60 Hz / DC 24 V  
•     Nominal voltage range AC 19.2 ... 28.8 V / DC 21.6 ... 28.8 V
•     Power consumption In operation 2 W @ nominal torque
•     At rest 0.4 W
•     For wire sizing 4 VA
•     Connection Halogen-free cable 1 m, 3 x 0.75 mm2
•     Functional data Torque (nominal torque) Min. 18 Nm @ nominal voltage
•     Control Control signal Y DC 0 ... 10 V, input impedance 100 ka Operating range DC 2 ... 10 V
•     Position feedback (measuring voltage U) DC 2 ... 10 V, max. 0.5 mA
•     Position accuracy ±5%
•     Direction of rotation Reversible with switch 0 / 1
•     Direction of motion at Y = 0 V At switch position 0  resp. 1
•     Manual override Gearing latch disengaged with pushbutton,can be locked
•     Angle of rotation Max. 95°<) , can be limited at both ends withadjustable mechanical end stops
•     Running time 150 s / 90°< )
•     Sound power level Max. 45 dB (A)
•     Position indication Mechanical, pluggable
•     Safety
•     Protection class III Safety extra-low voltage
•     Degree of protection IP66 + IP67
•     EMC CE according to 2004/108/EC
•     Mode of operation Type 1 (EN 60730-1)
•     Rated impulse voltage 0.8 kV (EN 60730-1)
•     Control pollution degree 4 (EN 60730-1)
•     Ambient temperature –30 ... +50°C
•     Non-operating temperature –40 ... +80°C
•     Ambient humidity 100% r.H.
•     Maintenance Maintenance-free
•     Dimensions / Weight
•     Dimensions See «Dimensions» on page 6
•     WeightApprox. 1.55 kg