The Belimo GM24SR.12 modulating and communicative damper actuator is designed for adjusting control dampers in building services installations – in ventilation and air-conditioning systems. The actuator provides a torque of 40 Nm, AC/DC 24 V supply, and supports both analogue control (DC 2...10 V) and digital communication via the Belimo MP-Bus. It is equipped with the powerful Belimo M600 microchip with sensorless INFORM-Drive technology, which ensures full starting torque from standstill with high positioning accuracy. Parameters can be set wirelessly via NFC or by cable using the Belimo Assistant 2 application.

Features

• Motor torque: 40 Nm
• Rated supply voltage: AC/DC 24 V
• Control type: modulating, open/close, 3-point, communicative (MP-Bus)
• Running time: 150 s (90...150 s)
• Degree of protection: IP54
• Connection cable: 1 m, 4× 0.5 mm², halogen-free
• Parameter setting via NFC or Belimo Assistant 2
• Manual override with locking facility
• Adjustable angle of rotation with electrical end stops
• Mechanical position indication (removable)
• Green LED for visual operating indication
• INFORM-Drive technology (sensorless Belimo M600 microchip)