Belimo GR24A-5 - rotary actuator for valves

Belimo GR24A-5 – rotary actuator

Actuator for rotary valves and dampers, designed for stationary heating, ventilation and air conditioning installations. Mounted directly on the valve using a mounting flange.

Key features and technical data

• Torque: 40 Nm; control: Close/Open.
• Nominal voltage: AC/DC 24 V; voltage range: AC 19.2...28.8 V / DC 19.2...28.8 V; frequency: 50/60 Hz.
• Running time: 150 s / 90°.
• Power consumption during operation: 4 W; at rest: 2 W; sizing power: 6 VA.
• Power and control connection: Cable 1 m, 3x 0.75 mm².
• Connection flange: F05. Mechanical adjustment of the rotation angle using end stops and integrated mechanical position indicator.
• Manual adjustment using a push button that can be locked.
• IEC/EN degree of protection: IP54; IEC/EN protection class: III, Safety Extra-Low Voltage (SELV).
• Ambient temperature: -30...50°C [-22...122°F].

The actuator is overload-protected and stops automatically when it reaches the end stop. 3-point control is permitted only with ball valves, not with dampers.