Belimo 2NM CM24-SR-R AC24V DC24V Modulating Damper Actuator for Adjusting Dampers with Position feedback
Modulating damper actuator for adjusting dampers in technical building installations
• Air damper size up to approx. 0.4 m²
• Nominal torque 2 Nm
• Nominal voltage AC/DC 24 V
• Control Modulating DC (0)2...10 V
• Position feedback DC 2...10 V
Technical data
·Electrical data
| Nominal voltage | AC/DC 24V |
| Nominal voltage frequency | 50/60Hz |
| Nominal voltage range | AC 19.2...28.8V / DC 21.6...28.8V |
| Power consumption in operation | 0.5W |
| Power consumption for wire sizing | 1.5VA |
| Connection supply/control | Cable 1 m,4 x 0.75 mm² |
·Functional data
| Torque motor | Min.2Nm |
| positioning signal Y | DC 0...10V |
| positioning signal Y note | Input impedance 100kΩ |
| operating range Y | DC2...10V |
| Position feedback U | DC2...10V |
| Position feedback U note | Max.1 mA |
| Position accuracy | ±5% |
| Angle of rotation | 95°,fixed setting |
| Running time motor | 75s/90° |
| Sound power level motor max. | 35 dB(A) |
| Spindle driver | Universal spindle clamp reversible 6...12.7mm |
| Position indication | Mechanica |
·Safety
| Protection class IEC/EN | lll Safety extra-low voltage |
| Protection class UL | UL Class 2 Supply |
| Degree of protection IEC/EN | IP54 |
| Rated impulse voltage supply / control |
0.8kV |
| Control pollution degree |
3 |
| Ambient temperature |
-30..50℃ |
| Non-operating temperature |
-40..80℃ |
| Ambient humidity |
95% r.h., non-condensing |
·Weight
|
Weight |
Approx. 0.29kg |
Electrical installation
Wiring diagrams
Dimensions [mm]
Our manufacturing philosophy is to ensure stable quality and just in time delivery. We have an advanced machining shop.experienced operation team. The high level of automation throughout the organization helps us to serve the most.
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