The Siemens SQM50.264R1Z3 is a high-performance damper and fuel valve actuator designed for industrial combustion systems. With a torque output of 90 in-lbs and a rapid 8-second travel time for 90-degree rotation, this actuator ensures precise positioning for air and fuel control applications. It features a multi-input capability, allowing integration with various control systems, and a 3/8″ square shaft for secure coupling. The actuator operates in a counterclockwise (CCW) rotation, making it suitable for a wide range of burner management systems.
Technical Specifications
- Torque: 90 in-lbs (10.2 Nm)
- Travel Time: 8 seconds for 90-degree rotation
- Input: Multi-input capability for flexible control integration
- Shaft Size: 3/8″ square shaft
- Rotation: Counterclockwise (CCW)
- Voltage: 120V or 230V AC (depending on control system)
- Feedback Options: Potentiometer or position feedback module compatibility
- Ambient Temperature Range: -4°F to 140°F (-20°C to 60°C)
- Enclosure Rating: IP54 (protection against dust and water splashes)
Key Features
- Fast operation: 8-second travel time ensures quick response for combustion applications
- Multi-input compatibility: Works with a variety of control signals for flexibility
- High torque output: 90 in-lbs provides sufficient force for damper and valve positioning
- Secure mounting: 3/8″ square shaft ensures a solid mechanical connection
- Durable construction: Engineered for industrial environments and long-term reliability
- Precise positioning: Compatible with potentiometers and feedback devices for accurate movement control
Compatible Components & Related Parts
- Siemens burner management systems and controllers
- Fuel control valves for industrial combustion systems
- Air dampers in large-scale HVAC and process control applications
- Siemens SQM50 series position feedback modules
- Linkage kits for direct mounting to burner valves
Applications
- Industrial Combustion Systems: Controls dampers and fuel valves in burners and boilers
- Power Plants: Used in steam and gas turbines for precise air and fuel flow regulation
- Commercial HVAC: Controls air dampers for large heating and ventilation units
- Petrochemical and Refinery Processes: Ensures efficient burner control in high-temperature applications
- Food and Pharmaceutical Manufacturing: Regulates combustion air in processing equipment
Installation & Operational Notes
- Ensure proper power supply voltage before installation
- Mount the actuator securely using the 3/8″ square shaft for proper alignment
- Connect to a compatible control system for automated positioning
- Perform periodic maintenance to ensure long-term reliability and accuracy
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