Description
The Belimo NM24A Damper Actuator is an advanced solution designed for precise control of air dampers in HVAC systems. This actuator ensures efficient airflow management, contributing to optimal indoor climate control. Perfect for technical building installations, it is engineered to handle air dampers up to approximately 2 m² with a torque motor of 10 Nm.
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.
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: 1.5 W
- Power Consumption in Rest Position: 0.2 W
- Power Consumption for Wire Sizing: 3.5 VA
- Connection Supply/Control: Cable 1 m, 3x 0.75 mm²
- Parallel Operation: Yes (note performance data)
Functional Data
- Torque Motor: 10 Nm
- Direction of Motion Motor: Selectable with switch 0 (ccw rotation) / 1 (cw rotation)
- Manual Override: Push-button, can be locked
- Angle of Rotation: Max. 95°, adjustable on both sides with mechanical end stops
- Running Time Motor: 150 s / 90°
- Sound Power Level Motor: 35 dB(A)
- Mechanical Interface: Universal shaft clamp 8...26.7 mm
- Position Indication: Mechanical, pluggable
Weight: 0.72 kg
Simple Direct Mounting: Universal shaft clamp with an anti-rotation device for secure mounting.
Manual Override: Push-button mechanism allows for manual operation when needed.
Adjustable Angle of Rotation: Mechanical end stops for precise control of the damper's angle.
High Functional Reliability: Overload protection ensures automatic stop at the end stop, eliminating the need for limit switches.
Electrical Accessories
Auxiliary Switch 1x SPDT add-on (S1A)
Auxiliary Switch 2x SPDT add-on (S2A)
Feedback Potentiometer 140 Ω add-on (P140A)
Feedback Potentiometer 1 kΩ add-on (P1000A)
Feedback Potentiometer 10 kΩ add-on (P10000A)
Mechanical Accessories
Actuator Arm for Standard Shaft Clamp (AH-25)
Shaft Extension 240 mm ø20 mm for Damper Shaft ø8...22.7 mm (AV8-25)
Ball Joint suitable for Damper Crank Arm (KH8 KG8)
Damper Crank Arm Slot Width 8.2 mm, Clamping Range ø10...18 mm (KH8)
Shaft Clamp One-Sided, Clamping Range ø8...26 mm (K-ENSA)
Form Fit Insert 8x8 mm (ZF8-NMA)
Anti-Rotation Mechanism 180 mm (Z-ARS180)
Baseplate Extension for NM..A to NM.. (Z-NMA)
Position Indicator (Z-PI)
Why You Should Buy
The Belimo NM24A Damper Actuator is ideal for professionals seeking reliable and efficient damper control in HVAC systems. Its robust design, combined with advanced features like selectable motion direction and manual override, ensures precise control and long-term reliability. With certifications from leading regulatory bodies and a range of accessories, this actuator meets the highest standards of safety and performance.
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.
