Belimo SF24G-MP-L - rotary actuator for dampers with safety function

Belimo SF24G-MP-L

Communicating rotary actuator for damper control in technical building systems. It has a safety function and is intended, among other uses, for outdoor applications. Damper size: up to approximately 4 m².

Key features and specifications

• Torque of the motor and safety function: 20 Nm.
• Rated voltage: AC/DC 24 V; frequency: 50/60 Hz.
• Modulating control: 2...10 V; position feedback signal: 2...10 V; communication: MP-Bus.
• Can be connected to a passive or active sensor, or a switching contact, and transmit its signal via MP-Bus.
• Motor running time: 150 s / 90°, adjustable within 70...220 s. Safety function running time: <20 s @ -20...50°C, <60 s @ -30°C.
• Rotation angle: max. 95°; adjustable using a mechanical stop. Mechanical position indicator.
• Motor direction selected using the L/R switch; safety function direction: L (ccw).
• Manual adjustment using a crank with a locking switch.
• Mechanical connection: universal clamp 12...26.7 mm. Power and control connection: 1 m cable, 4x 0.75 mm², halogen-free.
• Power consumption during movement: 7 W; at rest: 3.5 W; wire sizing power: 9.5 VA.
• Protection rating: IP66/67, NEMA 4X; ambient temperature: -30...50°C [-22...122°F].

The actuator is protected against overload and stops automatically when it reaches the stop. Installation and use must observe the limitations specified in the manufacturer's documentation.