PRODUCT DESCRIPTION
SIEMENS SQM50.260A2G4 - Gas Valve Actuator
The SIEMENS SQM50.260A2G4 is an electromechanical actuator engineered for precise control of gas valves and air dampers in industrial combustion applications. This device facilitates modulating or two-position control, integrating a robust gear train and potentiometer feedback for accurate position reporting. It is specifically designed for deployment in burner management systems, furnaces, and boilers requiring reliable air-fuel ratio regulation.
Technical Specifications:
- SERIES/FAMILY: SQM50 Series
- COMPONENT TYPE: Gas Valve Actuator
- ELECTRICAL SPECS:
- NOMINAL VOLTAGE: 230 VAC
- FREQUENCY: 50/60 Hz
- PHASE: Single-Phase
- POWER CONSUMPTION: 10-20 VA (typical for series)
- MECHANICAL/PHYSICAL:
- NOMINAL TORQUE: 10-20 Nm (typical for series)
- RUNNING TIME (90 DEG): 60 seconds
- ROTATION ANGLE: 90 degrees
- SHAFT COUPLING: Standard square or D-shaft for valve/damper connection
- INTERFACE/CONTROL:
- CONTROL INPUT: Two-position or 3-point step (modulating via external controller)
- FEEDBACK: Integrated Potentiometer (G4 variant)
- AUXILIARY SWITCHES: 2 adjustable auxiliary switches (typical for series)
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP54
- COOLING METHOD: Natural Convection
- MOUNTING STYLE: Direct shaft coupling or bracket mounting
- COMPATIBILITY/APPLICATION: Industrial combustion systems, gas burners, air handling units, furnaces, boilers, industrial ovens.