PRODUCT DESCRIPTION
SIEMENS S55720-S237/QBM3020-10 - Rotary Damper Actuator
This SIEMENS QBM3000 series rotary damper actuator is engineered for precise modulation of air dampers within HVAC and building automation systems. It integrates a robust electromechanical drive with a 0-10VDC control input, providing proportional positioning for optimal airflow regulation. Designed for direct shaft mounting, this unit is critical for maintaining environmental conditions and energy efficiency in commercial and industrial ventilation applications.
Technical Specifications:
- SERIES/FAMILY: QBM3000 Series
- COMPONENT TYPE: Rotary Damper Actuator
- ELECTRICAL SPECS:
- NOMINAL VOLTAGE: 24VAC
- FREQUENCY: 50/60 Hz
- POWER CONSUMPTION: 5 VA
- CONTROL SIGNAL: 0-10VDC or 2-10VDC modulating
- MECHANICAL/PHYSICAL:
- NOMINAL TORQUE: 30 Nm
- ROTATION ANGLE: 90 degrees (adjustable)
- RUN TIME FOR 90 DEG: 150 seconds
- SHAFT DIAMETER: 8-16 mm round, 6-12 mm square
- INTERFACE/CONTROL:
- FEEDBACK SIGNAL: 0-10VDC position feedback
- AUXILIARY SWITCHES: 2 (adjustable switching points)
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP54
- AMBIENT TEMPERATURE: -32 to 55 degrees C
- MOUNTING STYLE: Direct shaft mounting with anti-rotation bracket
- COMPATIBILITY/APPLICATION: HVAC systems, air handling units, VAV boxes, zone control, building management systems