PRODUCT DESCRIPTION
SIEMENS SQM33.511A9 - Rotary Actuator
The SIEMENS SQM33.511A9 is a robust rotary actuator specifically designed for precise modulation of air dampers and fuel valves within industrial combustion systems. This device facilitates accurate fuel-air ratio control, critical for optimizing efficiency and ensuring safe operation in burner management applications. It integrates advanced control technology with reliable position feedback and auxiliary switching, making it suitable for automated burner sequences in gas, oil, and dual-fuel burner installations.
Technical Specifications:
- SERIES/FAMILY: SQM33 Series
- COMPONENT TYPE: Rotary Actuator
- ELECTRICAL SPECS:
- NOMINAL VOLTAGE: 230 VAC
- FREQUENCY: 50/60 Hz
- POWER CONSUMPTION: 5 VA
- MECHANICAL/PHYSICAL:
- NOMINAL TORQUE: 1.5 Nm
- OPERATING TIME: 5 seconds for 90 degrees rotation
- ROTATION ANGLE: 90 degrees (adjustable)
- SHAFT TYPE: Standard square shaft
- INTERFACE/CONTROL:
- CONTROL INPUT: Modulating (e.g., 0-10VDC, 4-20mA)
- FEEDBACK: Integrated Potentiometer (0-100% position feedback)
- AUXILIARY SWITCHES: 2x SPDT (Single Pole Double Throw) adjustable auxiliary switches
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP54
- AMBIENT TEMPERATURE: -10 to +60 degrees Celsius
- MOUNTING STYLE: Direct shaft mounting or flange mounting
- COMPATIBILITY/APPLICATION:
- TARGET SYSTEMS: Industrial burner management systems, heating plants, process furnaces
- SPECIFIC MACHINE TYPES: Gas burners, oil burners, dual-fuel burners, industrial boilers, combustion air control units