Description
The Belimo CQ24A Rotary Actuator is a highly reliable and efficient solution for stationary heating, ventilation, and air-conditioning systems. With a nominal torque of 1 Nm, this actuator is perfect for precisely controlling zone valves in various HVAC applications. Its compact design and easy snap-assembly make installation straightforward, while its robust construction ensures long-lasting performance.
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: 0.3 W
- Power Consumption in Rest Position: 0.2 W
- Power Consumption for Wire Sizing: 0.6 VA
- Connection Supply/Control: Cable 1 m, 3 x 0.75 mm²
- Parallel Operation: Yes (note the performance data)
Functional Data:
- Torque Motor: 1 Nm
- Manual Override: With actuator (clicked out)
- Running Time Motor: 75 s / 90°
- Sound Power Level, Motor: 35 dB(A)
- Position Indication: Yes
- Flow Setting: Variable (see product features)
Safety Data:
- Protection Class IEC/EN: III, Safety Extra-Low Voltage (SELV)
- Degree of Protection IEC/EN: IP40
- EMC: CE according to 2014/30/EU
- Certification IEC/EN: IEC/EN 60730-1 and IEC/EN 60730-2-14
- Type of Action: Type 1
- Rated Impulse Voltage Supply/Control: 0.8 kV
- Pollution Degree: 2
- Ambient Humidity: Max. 95% RH, non-condensing
- Ambient Temperature: 5...40°C [41...104°F]
- Storage Temperature: -40...80°C [-40...176°F]
- Servicing: Maintenance-free
Weight: 0.21 kg
Tool-free Snap Assembly: The actuator can be easily mounted on the valve by hand. Ensure vertical movements only for correct pin alignment.
Manual Override: Allows manual adjustment by clicking out the actuator.
Adjustable Angle of Rotation: The angle can be changed in 2.5° increments to set the maximum flow rate.
High Functional Reliability: Overload protection ensures automatic stop when the end stop is reached.
Flow Setting: Adjustable kv-values and V'max-values for precise flow control.
Accessories
Spindle Extension: Type CQ ZCQ-E
Housing Cover (White, RAL 9010): Type ZCQ-W
End Stop Clip (Multipack 5 pcs): Type ZCQ-C
End Stop Clip (Multipack 20 pcs): Type Z-ESCM
Installation Requirements: Only authorised specialists should install, complying with all applicable regulations.
Environmental Conditions: Suitable for indoor use where ambient conditions remain within specified thresholds.
Disposal: Contains electronic components and must not be disposed of as household refuse.
For more information and to explore our range of Belimo products, visit our website at https://ecospares.co.uk/collections/belimo. If you need any assistance, please get in touch with us on 01772 284 626.
