Belimo NM230A-S-TP - damper actuator

Belimo NM230A-S-TP damper actuator

Actuator designed for controlling dampers in building technical systems. According to the technical data sheet, it is suitable for air dampers with an area of up to approx. 2 m². It is mounted directly on the damper shaft using a universal clamp.

Key features and parameters

• Torque: 10 Nm.
• Nominal voltage: AC 100...240 V; frequency: 50/60 Hz.
• Control: Close/Open, 3-point.
• Motor running time: 150 s / 90°; angle of rotation: max. 95°.
• Integrated adjustable auxiliary switch: 1x SPDT, 0...100%.
• Direction of rotation selected by switch: 0 (counterclockwise) / 1 (clockwise).
• Manual adjustment using a push-button with locking option; angle of rotation limited by adjustable mechanical stops.
• Mechanical connection: universal clamp 8...26.7 mm; mechanical, removable position indicator.
• Power, control and auxiliary switch connection: 4 mm² terminals (cable ø4...10 mm, 3-core).
• Power consumption during movement: 2.5 W; at rest: 0.6 W; sizing power: 5.5 VA.
• IEC/EN protection rating: IP54; IEC/EN protection class: II, reinforced insulation.
• Ambient temperature: -30...50°C [-22...122°F].

The actuator is protected against overload and stops automatically when it reaches a stop. Installation may only be carried out by qualified specialists.