Belimo BEE24-ST - actuator for smoke control dampers

Belimo BEE24-ST – actuator for smoke control dampers

The BEE24-ST is designed for smoke control dampers. Close/Open control is provided via the BKNE230-24 communication and power supply unit. The actuator has a mechanical Safety Position Lock™ and a mechanical position indicator.

Key features and specifications

• Torque: 25 Nm; rated voltage: AC/DC 24 V; frequency: 50/60 Hz.
• Motor running time: <60 s / 90°; rotation angle: max. 95°.
• Power consumption: 2.5 W while running and 0.1 W at rest; wire sizing: 5 VA.
• Auxiliary switches: 2x SPDT, switching points 5° / 80°.
• Mechanical connection: 12x12 mm form-fit connection, through hollow shaft.
• Direction of movement selected by mounting; manual override using a crank handle.
• Power and control connection: cable with 1 m connection plug, 3x 0.75 mm², FRNC (halogen-free). Auxiliary switch connection: cable with 1 m connection plug, 6x 0.75 mm², FRNC (halogen-free).
• Degree of protection: IP54; ambient temperature: -30...55°C [-22...131°F].

Supplied with: crank handle, position indicator and protective bag. According to the documentation, the actuator is adapted to the damper and installed by its manufacturer.