Description
The Belimo NM230A Damper Actuator is engineered to control air dampers in technical building installations precisely. Designed for high performance and reliability, it accommodates air damper sizes up to 2 m² and offers a torque of 10 Nm. This actuator is ideal for applications requiring exact control and easy integration.
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
- Connection Supply / Control: Cable 1 m, 3x 0.75 mm²
- Parallel Operation: Yes (performance data to be considered)
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°, can be limited on both sides with adjustable mechanical end stops
- Running Time Motor: 150 s / 90°
- Sound Power Level: 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
- 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
- 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
- Hygiene Test: According to VDI 6022 Part 1 / SWKI VA 104-01, cleanable and disinfectable, low-emission
- Type of Action: Type 1
- Rated Impulse Voltage Supply / Control: 2.5 kV
- Pollution Degree: 3
Environmental Data
- 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: 0.72 kg
Simple Direct Mounting: Universal shaft clamp with an anti-rotation device for secure installation.
Manual Override: Easily engage with a push-button that can be locked.
Adjustable Angle of Rotation: Mechanical end stops allow for precise control.
High Functional Reliability: Overload protected, requires no limit switches, and stops automatically at end stops.
Additional Accessories
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 (one-sided): 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
- Ball joint suitable for damper crank arm KH8 / KH10: KG10A
- Damper crank arm Slot width 8.2 mm, clamping range ø10...18 mm: KH8
- Shaft clamp one-sided, clamping range ø8...26 mm with insert, Multipack 20 pcs.: K-ENMA
- Shaft clamp reversible, clamping range ø8...20 mm: K-NA
- Form fit insert 8x8 mm, Multipack 20 pcs.: ZF8-NMA
- Form fit insert 10x10 mm, Multipack 20 pcs.: ZF10-NSA
- Form fit insert 12x12 mm, Multipack 20 pcs.: ZF12-NSA
- Form fit insert 15x15 mm, Multipack 20 pcs.: ZF15-NSA
- Form fit insert 16x16 mm, Multipack 20 pcs.: ZF16-NSA
- Mounting kit for linkage operation for flat installation: ZG-NMA
- Anti-rotation mechanism 180 mm, Multipack 20 pcs.: Z-ARS180
- Baseplate extension for NM..A to NM..: Z-NMA
- Position indicator, Multipack 20 pcs.: Z-PI
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.
