PRODUCT DESCRIPTION
SIEMENS SQM56.664R2G3R - Modulating Actuator for Burner Management
The SIEMENS SQM56.664R2G3R is a modulating actuator engineered for precise air damper and fuel valve control within industrial burner management systems. This electromechanical device provides continuous positioning capability, integrating a potentiometer for accurate feedback and enabling sophisticated air/fuel ratio regulation. It is specifically designed for combustion applications requiring reliable and repeatable control of gas, oil, or combination burners.
Technical Specifications:
- SERIES/FAMILY: SQM56
- COMPONENT TYPE: Modulating Actuator
- ELECTRICAL SPECS:
- NOMINAL VOLTAGE: 220-240 VAC
- FREQUENCY: 50/60 Hz
- POWER CONSUMPTION: 10 VA
- PHASE: Single-phase
- MECHANICAL/PHYSICAL:
- TORQUE: 2.5 Nm
- OPERATING TIME: 30 seconds for 90 degrees
- ROTATION ANGLE: 90 degrees, adjustable
- SHAFT TYPE: Standard square shaft
- INTERFACE/CONTROL:
- CONTROL INPUT: 3-point step control
- FEEDBACK: Integrated potentiometer, 135 Ohm
- AUXILIARY SWITCHES: Two adjustable auxiliary switches
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP54
- COOLING METHOD: Natural convection
- MOUNTING STYLE: Flange mounting
- COMPATIBILITY/APPLICATION:
- TARGET SYSTEMS: Industrial burner systems, combustion plants, heating systems, process furnaces
- FUNCTION: Air damper control, fuel valve control, air/fuel ratio regulation