Belimo SM24A-MOD - damper actuator

Belimo SM24A-MOD – damper actuator

Communicating actuator for controlling dampers in technical building systems. The technical data sheet specifies a damper size of up to approx. 4 m². The device supports modulating, communication and hybrid control.

Key features

• Motor torque: 20 Nm; rated voltage: AC/DC 24 V, 50/60 Hz.
• Communication: BACnet MS/TP, Modbus RTU (factory setting) and MP-Bus.
• Operating range Y: 2...10 V; variable range: 0.5...10 V. Feedback signal U: 2...10 V.
• Motor running time: 150 s / 90°; setting range: 86...346 s.
• Rotation angle: max. 95°, with mechanical end stops on both sides.
• Reversible universal mounting clamp for a 10...20 mm shaft.
• Manual adjustment by push-button, with the option to lock; direction of movement selected by a 0/1 switch.
• A passive or active sensor, or a sensor with a changeover contact, can be connected and its signal transmitted to the bus system.
• Power consumption during operation: 3.5 W; in standby: 1.4 W; for cable sizing: 6 VA.
• Power and control connection: 1 m cable, 6x 0.75 mm².
• IEC/EN protection rating: IP54; IEC/EN protection class: III, Safety Extra-Low Voltage (SELV).
• Ambient temperature: -30...50°C [-22...122°F].

Device parameters can be changed using Belimo Assistant 2. The setting range can be adapted manually.