Belimo NM230PSR - actuator for dampers with modulating control

Belimo NM230PSR – actuator for dampers

Actuator with modulating control for positioning dampers in HVAC systems, comparable industrial installations and building services installations. According to the technical data sheet, it can operate air dampers with an area of up to approx. 2 m².

Key features and specifications

• Torque: 10 Nm; rated voltage: AC 100...240 V, 50/60 Hz.
• Control signal range Y: 2...10 V; position feedback signal U: 2...10 V.
• Motor running time: 150 s / 90°; rotation angle: max. 95°, with the option of limiting it using mechanical stops on both sides.
• Power consumption during operation: 3.5 W; in the rest position: 1 W; sizing power: 6.5 VA.
• IEC/EN protection rating: IP66/67; ambient temperature: -30...50°C [-22...122°F].
• Universal shaft clamp for 10...20 mm; mechanical position indicator.
• Direction of movement selected using a 0/1 switch; manual adjustment via a push-button with the option of locking.
• Power connection: 1 m cable, 2x 0.75 mm², halogen-free; control connection: 1 m cable, 4x 0.75 mm², halogen-free.

The housing protects against corrosion, chemicals, UV radiation, moisture and condensation. The actuator is protected against overload and stops when it reaches the stop.