The Belimo modulating damper actuator has an adjustable U-clamp, which accepts round or square shafts. It is a rotary/louver actuator. It is compatible with all the leading makes of HVAC controls. This actuator operates on stall torque technology, which does not require end switches. It requires 24VAC/VDC supply voltage.
Optional auxiliary switch (stock no. 504-1545) suitable for use with LM, NM, SM, and GM damper actuators, features 2xSPDT switches rated at 3 (0.5)A 250Vac and supplied with 1m of cable.
Features and Benefits
Operation life is minimum 60000 Pushbutton manual override Direction change switch Cable length is 1m Ambient temperature ranges between -30°C and 50°C Rated impulse voltage is 4kV Maintenance-free Low power consumption up to 2W Maximum damper area is 4m² Damper spindle compatibility ranges between 10mm and 20mm Motor torque is 20Nm Noise level is 45dB
Certifications
IP54 rated NEMA2 UL Enclosure Type 2 IEC/EN 60730-1 IEC/EN 60730-2-14