R225PW-Q
LR24A-S
LR24A-S
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Air handling unit FLEXIT Nordic S7 RER SW
Air handling unit FLEXIT Nordic S7 RER SW
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R225PW-Q

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Belimo
Belimo

Belimo is a Swiss company that manufactures actuators, valves and sensors for HVAC systems. It focuses on building automation, improving energy efficiency and comfort.


100% original guarantee
Return within 30days
Fast delivery
Electrical data 
Nominal voltage  AC/DC 24 V
Nominal voltage frequency 50/60 Hz
Nominal voltage range AC 19.2...28.8 V / DC 21.6...28.8 V
Power consumption in operation 3.5 W
Power consumption in rest position 2.5 W
Power consumption for wire sizing 5.5 VA
Connection supply / control Cable 1 m, 4x 0.75 mm²
Parallel operation Yes (note the performance data)
Functional data
Torque motor 10 Nm
Torque fail-safe 10 Nm
Operating range Y 0.5...10 V
Input impedance 100 kΩ
Position feedback U 0.5...10 V
  Position feedback U note Max. 0.5 mA
Position accuracy ±5%
Direction of motion motor selectable with switch L/R
Direction of motion fail-safe selectable by mounting L/R
Manual override by means of hand crank and locking switch
Angle of rotation Max. 95°
Angle of rotation note adjustable starting at 33% in 2.5% steps (with
mechanical end stop)
Running time motor 150 s / 90°
Running time fail-safe <20 s @ -20...50°C / <60 s @ -30°C
Sound power level, motor 40 dB(A)
Mechanical interface Universal shaft clamp 10...25.4 mm
Position indication Mechanical
Service life Min. 60'000 fail-safe positions
Safety data
Protection class IEC/EN III, Safety Extra-Low Voltage (SELV)
Power source UL Class 2 Supply
Degree of protection IEC/EN IP54
Degree of protection NEMA/UL NEMA 2
Enclosure UL Enclosure Type 2
EMC CE according to 2014/30/EU
Certification IEC/EN IEC/EN 60730-1 and IEC/EN 60730-2-14
UL Approval cULus according to UL60730-1A, UL60730-2-14 and CAN/CSA E60730-1
The UL marking on the actuator depends on the production site, the device is UL-compliant in any case
Hygiene test According to VDI 6022 Part 1 / SWKI VA 104-01, cleanable and disinfectable, low emission
Type of action Type 1.AA
Rated impulse voltage supply / control 0.8 kV
Pollution degree 3
Ambient humidity Max. 95% RH, non-condensing
Ambient temperature  -30...50°C [-22...122°F]
Storage temperature  -40...80°C [-40...176°F]
Servicing maintenance-free
Weight 2.0 kg

Brand Belimo