Belimo GK24A-MOD - damper actuator with safety function

Belimo GK24A-MOD – damper actuator

Communicative actuator with safety function for regulating dampers in technical building systems. In the event of a power failure, it moves to the configured safety position after the set holding time has elapsed.

Key features and parameters

• Motor torque: 40 Nm; rated voltage: AC/DC 24 V, 50/60 Hz.
• Modulating, communicative and hybrid control; BACnet MS/TP, Modbus RTU and MP-Bus communication.
• Operating range Y: 2...10 V, configurable 0.5...10 V; position feedback signal U: 2...10 V.
• Motor running time: 150 s / 90°, configurable 90...150 s; safety function running time: 35 s / 90°.
• Safety position adjustable from 0...100% in 10% increments; holding time: 2 s, configurable 0...10 s.
• Maximum rotation angle: 95°; adjustable mechanical stops on both sides.
• Reversible universal mounting clamp for shafts 12...26.7 mm; manual override by push-button.
• Can be connected to a passive, active or switching-contact sensor, with its signal transmitted via the bus.
• Power consumption during operation: 11 W, at rest: 3 W; value for cable sizing: 21 VA.
• Power and control connection: 1 m cable, 6x 0.75 mm²; degree of protection IEC/EN IP54.