SKU
SM24A-S-TP

SM24A-S-TP - Belimo Damper actuator 20 Nm, 150 s, 95° AC / DC 24 V, Open/Close, 3-point, 1 x SPDT

£205.80 £171.50
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 Supply24Vac/Vdc
Torque20 Nm
Running time140 to 150 sec
End Switches1 End Switch
Actuator typeRotary
Control TypeOpen/Close

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 SM24A-S-TP 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 SM24A-S-TP is 20 Nm.

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

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.

The Belimo SM24A-S-TP is a damper actuator used to modify air dampers in ventilation and air-conditioning systems.

A rotational motion is generated by this sort of actuator.

The SM24A-S-TP has an Open/Close Control.

The Torque force is 20 Nm.

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 override with push-button 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.

  • 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%).
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•     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 0.2 W For wire sizing 4 VA
•     Auxiliary switch  x SPDT,  mA ... 3 (0.5) A, AC 250 V  (0 ... 100% adjustable)

•     Connection Motor Terminals 4 mm2 (Cable ∅ 4 ... 10 mm, 3-core) Auxiliary switch Terminals 4 mm2 (Cable ∅ 4 ... 0 mm, 3-core)
•     Torque (nominal torque) Min. 20 Nm at nominal voltage
•     Direction of rotation Reversible with switch 0 resp. 
•     Manual override Gearing latch disengaged with pushbutton, can be locked
•     Angle of rotation Max. 95° , can be limited at both ends with adjustable 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  / UL Class 2 Supply
•     Degree of protection IP54 in any mounting position NEMA 2, UL Enclosure Type 2
•     EMC CE according to 2004/108/EC
•     Certification cULus according to UL 60730-A and UL 60730-2-4 and CAN/CSA E60730-:02 Certified to IEC/EN 60730- and IEC/EN 60730-2-4
•     Mode of operation Type 1 
•     Rated impulse voltage 0.8 kV 
•     Control pollution degree 3
•     Ambient temperature –30 ... +50°C
•     Non-operating temperature –40 ... +80°C
•     Ambient humidity 95% r.H.
•     Maintenance Maintenance-free
•     Dimensions / Weight Dimensions See «Dimensions» on page 2
•     Weight Approx. 1.1kg