Description
The Belimo NR230A Rotary Actuator is designed to control ball valves in HVAC systems precisely. It is engineered to deliver optimal performance and offers robust torque, efficient power consumption, and high reliability, making it ideal for tradesmen and engineering companies seeking efficient control solutions for heating, ventilation, and air-conditioning applications.
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 contact us on 01772 284 626.
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: 3 W
- Power Consumption in Rest Position: 0.6 W
- Power Consumption for Wire Sizing: 7 VA
- Connection Supply/Control: Cable 1 m, 3x 0.75 mm²
- Parallel Operation: Yes (note performance data)
Functional Data
- Torque Motor: 10 Nm
- Position Feedback U Note: Max. 1 mA
- Manual Override: Push-button, can be locked
- Running Time Motor: 90 s / 90°
- Sound Power Level Motor: 35 dB(A)
- 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
- Type of Action: Type 1
- Rated Impulse Voltage Supply/Control: 2.5 kV
- Pollution Degree: 3
- 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: 0.75 kg
Simple Direct Mounting: Quick and easy mounting on the ball valve with a single central screw. The integrated assembly tool ensures precise positioning, selectable in 90° steps relative to the ball valve.
Manual Override: Push-button mechanism allows manual operation when necessary, ensuring operational flexibility.
Adjustable Angle of Rotation: Mechanical end stops enable precise control of the valve's rotation angle.
High Functional Reliability: Overload protection ensures the actuator stops automatically 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 NR230A Rotary Actuator is perfect for those looking to enhance their HVAC systems with reliable and efficient control. Its robust design, coupled with advanced features such as selectable motion direction and manual override, ensures precise control and long-term reliability. Certified by leading regulatory bodies, this actuator meets the highest safety and performance standards, making it an excellent choice for professionals in the engineering and HVAC industries.
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
