The Belimo GM24SR.15 actuator is a powerful rotary actuator with a torque of 40 Nm, designed for controlling dampers in ventilation and air-conditioning systems. The actuator operates on an AC/DC 24 V supply and supports both MP-Bus communication and an analogue control signal of 2...10 V (or 0.5...10 V). Thanks to its IP54 protection rating, it is also suitable for more demanding operating conditions.

Features and benefits

• High torque of 40 Nm, suitable for large dampers or demanding applications
• MP-Bus support for easy integration into building management systems (BMS)
• Analogue input 2...10 V / 0.5...10 V for modulating control
• Adjustable running time from 90 to 150 seconds
• Manual override with locking function for service and installation purposes
• IP54 protection rating – resistant to dust and splashing water
• Operating temperature range from -30 to +55 °C
• Universal shaft clamp fitting without the need for tools, suitable for most standard shaft profiles