Belimo 24V AC/DC Open/Close Damper Actuator 20Nm SM24A

The Belimo SM24A Open/Close Damper Actuator is designed for precise control of air dampers in HVAC systems, operating on a 24V AC/DC power supply with a power consumption of 2W. Its stall torque technology allows maintenance-free operation by eliminating the need for end switches, making it reliable for long-term use.

This actuator features an adjustable U-clamp that accommodates both round and square damper spindles ranging from 10mm to 20mm, ensuring compatibility with a wide range of damper installations. The robust motor torque of 20Nm supports dampers with a maximum area of 4m². With an IP54 rating, it offers protection against dust and water ingress, suitable for diverse industrial environments.

Operating quietly at 45dBA and functioning efficiently in temperatures between -30°C and 50°C, this actuator is suitable for both commercial and industrial HVAC applications. The unit includes a pushbutton manual override and direction change switch, allowing easy manual adjustments during installation or service.

The actuator completes its function with a 95° angle of rotation and a running time of 150 seconds, providing smooth and accurate damper positioning. Certified to CE, RoHS, and EN standards, this product supports regulatory compliance and safety in installation.

Applications include ventilation systems in industrial, commercial, and laboratory settings where precise air flow control is essential. This actuator is compatible with other Belimo damper actuator models such as LM, NM, and GM series, enhancing flexibility in system design.

Equipped with stall torque technology eliminating the need for end switches. Adjustable U-clamp compatible with round and square shafts. Operates with 24V AC/DC power supply and consumes only 2W. Motor torque rated at 20Nm suitable for dampers up to 4m² area.

Features IP54 protection for durability in varied environments. Noise level is low at 45dBA, ensuring quiet operation. Operating temperature ranges from -30°C to 50°C for versatile applications. Includes pushbutton manual override and direction change switch for user convenience.

Angle of rotation is 95°, providing precise damper control. Explore more HVAC automation products and compatible Damper Actuators at EnvMart for efficient and reliable industrial air management solutions.