Belimo NM230A-S Damper Actuator

Damper actuator for adjusting dampers in technical building installations: • Air damper size up to approx. 2 m² • Torque motor 10 Nm • Nominal voltage AC 100...240 V • Control Open/close, 3-point • with integrated auxiliary switch Electrical Data Nominal voltage AC 100...240 V Nominal voltage frequency 50/60 Hz Nominal voltage range AC 85...265 V Power consumption in operation 2.5 W Power consumption in rest position 0.6 W Power consumption for wire sizing 5.5 VA Auxiliary switch 1x SPDT, 0...100% Switching capacity auxiliary switch 1 mA...3 A (0.5 A inductive), DC 5 V...AC 250 V Connection supply / control Cable 1 m, 3x 0.75 mm² Connection auxiliary switch Cable 1 m, 3x 0.75 mm² Parallel operation Yes (note the performance data) Functional Data Torque motor 10 Nm Direction of motion motor selectable with switch 0 (ccw rotation) / 1 (cw rotation) Manual override with push-button, can be locked Angle of rotation Max. 95° Angle of rotation note can be limited on both sides with adjustable 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 Safety Data Protection class IEC/EN II, reinforced insulation Protection class UL II, reinforced insulation Protection class auxiliary switch IEC/EN II, reinforced insulation Degree of protection IEC/EN IP54 Degree of protection NEMA/UL NEMA 2 Housing UL Enclosure Type 2 EMC CE according to 2014/30/EU Low voltage directive CE according to 2014/35/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 Type of action Type 1.B Rated impulse voltage supply / control 2.5 kV The Belimo NM230A Damper Actuator is a top choice for HVAC professionals seeking reliability, efficiency, and ease of installation. Its robust design, versatile control options, and maintenance-free operation make it a trusted component in any technical building installation. 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.