SR24A-R Rotary Actuator Butterfly Valve, 20 Nm, AC/DC 24 V, 90 s - Belimo | ideal for rotary valves and butterfly valves

We provide Free Delivery and Next 1-2 Day Delivery for all Belimo Actuators that are in stock at iacs.

The Belimo SR24A-Ris a type of Actuator used to control valves in HVAC systems and applications.

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

The power supply requested for this Valve Actuator is 24Vac/Vdc.

This Belimo part is suitable for Butterfly Valves.

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.

SR24A-R Rotary Actuator Butterfly Valve, 20 Nm, AC/DC 24 V, 90 s

• Rotary actuator butterfly valve
• 20 Nm
• AC/DC 24 V, Open/Close, 3-point
• Running time motor 90 s for 90° constant
• Manual override temporary, permanent
• Connection PVC cable 1m for retrofit applications

Application: For rotary valves and butterfly valves with the following mechanical specifications: – ISO 5211: F03, F04, F05 (hole circle diameter on the flange for mounting the fitting) – ISO 5211: quadratic, flat head or wedge-shaped 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 rotary valve or butterfly valve with mounting flange. The mounting orientation in relation to the fitting can be selected in 90° steps.

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.

Adjustable angle of rotation: Adjustable angle of rotation with mechanical end stops.

Position indication: The two-section position indication (lever) can be reduced to 70 mm, the front part of the lever can be attached to the cable (clip).

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 2.5 W
• Power consumption in rest position 0.2 W
• Power consumption for wire sizing 5.5 VA
• Connection supply / control Cable 1 m, 3 x 0.75 mm²
• Parallel operation Yes (note the performance data)

Functional data:

• Torque motor Min. 20 Nm
• Manual override Gear disengagement with push-button, can be locked
• Running time motor 90 s / 90°
• Sound power level motor max. 45 dB(A)
• Position indication Mechanically, integrated, two-section

Safety:

• Protection class IEC/EN III Safety extra-low voltage
• Protection class UL UL Class 2 Supply
• Degree of protection IEC/EN IP54
• Degree of protection NEMA/UL NEMA 2, UL Enclosure Type 2
• EMC CE according to 2004/108/EC
• Certification IEC/EN IEC/EN 60730-1 and IEC/EN 60730-2-14
• Certification UL cULus according to UL 60730-1A, UL 60730-2-14 and CAN/CSA E60730-1:02
• Mode of operation Type 1
• Rated impulse voltage supply / control 0.8 kV
• Control pollution degree 3
• Ambient temperature 0...50°C
• Non-operating temperature -40...80°C
• Ambient humidity 95% r.h., non-condensing
• Maintenance Maintenance-free

Mechanical data: Connection flange F03/F04/F05

Weight: Approx. 0.9 kg