Belimo SM24A-MOD Rotary Actuator 180 In-Lb BACnet 24V

Belimo · Motors & Motion

Description  The Belimo SM24A-MOD Rotary Actuator is a high-torque modulating actuator designed for advanced HVAC airflow and damper control applications. Operating on AC/DC 24 V power, the actuator delivers 180 in-lb (20 Nm) torque with BACnet MS/TP, Modbus RTU, MP-Bus, and analog 2...10 V control support for seamless building automation integration. Its adjustable running time, IP54 protection, and hybrid communication capability provide dependable performance in commercial ventilation systems.   Technical Specifications  Condition New/Never Used Surplus Brand Belimo Category HVAC Controls Part Number SM24A-MOD Subcategory Rotary Actuators Product Type Rotary Actuator Voltage Rating AC/DC 24 V Torque Output 180 In-Lb (20 Nm) Control Type BACnet MS/TP, Modbus RTU, MP-Bus, DC 2...10 V Hybrid Control Communicative / Analogue Power Consumption Running 3.5 W Power Consumption Holding 1.4 W Power Consumption for Wire Sizing 6 VA Electrical Connection Cable 3 ft. [1 m], 6x 0.75 mm² Direction of Motion Selectable with Switch 0/1 Manual Override Push-Button, Lockable Angle of Rotation 95° Running Time 150 Seconds / 90° Running Time Range 86...346 Seconds Mechanical Interface Universal Shaft Clamp Reversible 10...20 mm Protection Rating IP54 NEMA Rating NEMA 2 Enclosure Type UL Enclosure Type 2 Ambient Temperature -22°F to 122°F (-30°C to 50°C) Application HVAC Dampers Weight 5 lb     Information About SM24A-MOD The SM24A-MOD is a rotary actuator manufactured by Belimo for proportional damper control and smart building automation systems. Designed for AC/DC 24 V operation, the actuator supports BACnet MS/TP, Modbus RTU, MP-Bus, DC 2...10 V, and DC 0.5...10 V control signals for flexible integration into communicative and analog control networks. The actuator provides 180 in-lb (20 Nm) torque with selectable motor direction, adjustable running times from 86 to 346 seconds, and a 95° rotation range for precise airflow management. Built with IP54 and NEMA 2 protection ratings, lockable manual override functionality, and a reversible universal shaft clamp, the actuator is suitable for demanding commercial HVAC installations. Key Features: 180 In-Lb Torque Output: Supports reliable operation of commercial HVAC dampers. BACnet and Modbus Communication: Integrates directly with building automation systems. Hybrid Control Compatibility: Supports analog and communicative control architectures. AC/DC 24 V Operation: Compatible with standard low-voltage HVAC systems. Adjustable Running Time: Configurable motor timing from 86 to 346 seconds. Manual Override Function: Includes lockable push-button override for maintenance. IP54 and NEMA 2 Protection: Protects against dust and moisture exposure. Reversible Universal Shaft Clamp: Supports flexible installation on 10...20 mm shafts. The SM24A-MOD delivers the reliability and precision required for commercial HVAC airflow and building automation control applications.

Brand: Belimo · Category: Motors & Motion

Key features

• 180 In-Lb Torque Output: Supports reliable operation of commercial HVAC dampers.
• BACnet and Modbus Communication: Integrates directly with building automation systems.
• Hybrid Control Compatibility: Supports analog and communicative control architectures.
• AC/DC 24 V Operation: Compatible with standard low-voltage HVAC systems.
• Adjustable Running Time: Configurable motor timing from 86 to 346 seconds.
• Manual Override Function: Includes lockable push-button override for maintenance.
• IP54 and NEMA 2 Protection: Protects against dust and moisture exposure.
• Reversible Universal Shaft Clamp: Supports flexible installation on 10...20 mm shafts.

Specifications

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