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

At IACS we provide Free Delivery and Next 1-2 day Delivery for all the Belimo Actuators in stock.

The Belimo SR24A-S is an Actuator used in HVAC applications and air ventilation systems.

This type of Actuator applies a Rotary motion to regulate the damper.

The Torque force applied by the SR24A-S is 20 Nm.

The power supply requested for this Rotary Actuator is 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.

SR24A-S - Rotary actuator 20 Nm

•    AC 230 V, modulating
•    Running time motor 90 s constant
•    IP 54, Manual override temporary, permanent
•    Connection PVC cable 1m
•    Direction of rotation reversible (right/left)

Features

• Simple direct mounting Straightforward direct mounting on the ball valve with ISO 5211- F05 mounting flange. The assembly tool is integrated in the plug-on position indicator. The mounting position in relation to the ball valve can be selected in 90° steps.
  
  
• High operational reliability The actuator is overload-proof, requires no limit switches and automatically stops when the end stop is reached.
  
  
• ISO 5211 - F05 For BELIMO F05 butterfly valve D6 and other dampers with the following mechanical
  Butterfly valve D6..  specifications:
  - Square stem head (14 mm) for form-fit attachment of the rotary actuator.
  - Hole circle (d = 50 mm) for assembly with the butterfly valve.

•     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
•     Auxiliary switch 1 x SPDT, 1 mA ... 3 (0.5) A, AC 250 V ll (0 ... 100% adjustable)
•     Connection Motor Cable 1 m, 3 x 0.75 mm2 Auxiliary switch 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 (temporary-permanent)
•     Running time ≤90 s / 90°<) 
•     Noise level Max. 45 dB (A) (without the valve)
•     Position indication Mechanical, integral
•     Safety Protection class III Extra low voltage
•     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