SM230A Maximum Damper Area, Belimo SM230A | Open/Close Damper Actuator, 20Nm, 240 V ac

Belimo Damper Actuator
The Belimo damper actuator has an open/close control type. This 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. The damper actuator is fitted with a universal spindle clamp for quick and easy mounting directly on the damper spindle. The actuator is supplied with an ant rotation strap for fixing it at a position. This actuator operates on stall torque technology, which does not require end switches. The damper actuator has no limit switches and is overload proof. It requires a 240VAC/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°CRated impulse voltage is 4kVMaintenance freeLow power consumption up to 2.5W Maximum damper area is 4m²Damper spindle compatibility ranges between 10mm and 20mmMotor torque is 20Nm Noise level is 45dDamper spindle size ranges between 10mm and 20mm
Certifications
IP54 rated CE according to 89/336/EEC92/31/EECUL Enclosure Type 2IEC/EN 60730-1IEC/EN 60730-2-14