SR24A - Belimo Rotary actuator 20 Nm | ideal for rotary valves and butterfly valves

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The Belimo SR24A is a kind of Actuator used in HVAC applications and air ventilation systems.

To control the damper, this kind of Actuator turns it by Rotary motion.

The Torque used by the SR24A is 20 Nm.

This Belimo Actuator requests a power supply of 24Vac/Vdc.

Find the appropriate Belimo Actuator for your system at the greatest price at iacs.

If you have questions about size or installation, consult the Belimo custom datasheet above or send an email to iacs to get personalised guidance.

The Belimo SR24A is a Rotary actuator with a torque of 20 Nm.

•    AC / DC 24 V, Open/Close, 3-point
•    Running time motor 90 s / 90°
•    Manual override temporary, permanent
•    Connection PVC cable 1m

Features

Simple direct mounting Straightforward direct mounting on the ball valve with only one screw. The assembly tool is integrated in the plug-on position indicator. The mounting position in relation to the fitting can be selected in 90° steps.

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.

•     Electrical data Nominal voltage AC 24 V, 50/60 Hz DC 24 V
•     Power supply range AC/DC 19.2 ... 28.8 V
•     Power consumption In operation 2 W @ nominal torque At rest 0.2 W Dimensioning 4 VA
•     Connection Cable 1 m, 3 x 0.75 mm2
•     Parallel connection Possible, note performance data
•     Functional data Torque Motor Min. 20 Nm @ nominal voltage
•     Manual override Gearing latch disengaged with pushbutton, can be locked
•     Running time ≤90 s / 90°<) 
•     Sound power level Motor ≤45 dB (A) Spring return ≤62 dB (A) 
•     Position indication Mechanical, pluggable
•     Safety Protection class II totally insulated
•     Degree of protection IP54 in any mounting position
•     EMC CE according to 89/336/EEC
•     Mode of operation Type 1 (to EN 60730-1)
•     Rated impulse voltage 0.8 kV (to EN 60730-1)
•     Control pollution degree 3 (to EN 60730-1)
•     Ambient temperature 0 ... +50°C
•     Media temperature +5 ... +100°C in (control) ball valve –10°C with stem heating upon request
•     Non-operating temperature –40 ... +80°C
•     Ambient humidity 95% r.h., non-condensating
•     Maintenance Maintenance-free
•     Dimensions / Weight Dimensions See «Dimensions» on page 2
•     Weight Approx. 1000 g