DR24A-R Rotary actuator, 90 Nm, AC/DC 24 V, 150 s - Belimo | ideal for butterfly valves

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The Belimo DR24A-R is a type of Actuator used in HVAC and ventilation systems.

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

The force applied by the Torque of the DR24A-R is 90 Nm.

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

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

DR24A-R Rotary actuator, 90 Nm, AC/DC 24 V, 150 s

• IP 54
• Max. torque 90 Nm
• AC/DC 24 V
• Running time 150 s / 90°
• OPEN-CLOSE
• Manual override temporary, permanent
• Connection cable length 1 m
• Retrofit

Application: For butterfly valves with the following mechanical specifications: – ISO 5211: F07 (hole circle diameter on the flange for mounting the fitting) – ISO 5211: quadratic or flat head stem head geometry

Tappet shaft: The form fit adapter is not included in the scope of delivery (see «Accessories»). 

Direct mounting: Simple direct mounting on the butterfly valve. The mounting orientation in relation to the butterfly valve can be selected in 90° (angle) increments.

Manual override: Manual override with push-button possible (the gear is disengaged for as long as the button is pressed or remains locked).

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

Electrical Data:

• Nominal voltage AC/DC 24 V
• Nominal voltage frequency 50/60 Hz
• Nominal voltage range AC 19.2...28.8 V / DC 19.2...28.8 V
• Power consumption in operation 4.5 W
• Power consumption in rest position 2 W
• Power consumption for wire sizing 7 VA
• Connection supply / control Cable 1 m, 3 x 0.75 mm²
• Parallel operation No

Functional Data:

• Torque motor Max. 90 Nm (not constant)
• Manual override Gear disengagement with push-button, can be
• locked
• Running time motor 150 s / 90°
• Sound power level motor 45 dB(A)
• Position indication Yes

Safety:

• Protection class IEC/EN III Safety extra-low voltage
• Degree of protection IEC/EN IP54
• EMC CE according to 2004/108/EC
• Certification IEC/EN IEC/EN 60730-1 and IEC/EN 60730-2-14
• 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., non-condensing
• Maintenance Maintenance-free

Mechanical data: Connection flange F07

Weight: approx. 3.4 kg