مشغل Siemens SQM40.235A20

Siemens SQM40.235A20 actuator: reliable control of air and gas dampers for powerful burners. Buying Siemens SQM40.235A20 means equipping your burner unit with a highly reliable electric drive for precise regulation of air, gas, or liquid fuel supply. This model is designed for professional use in medium and high power gas and oil burners, ensuring an optimal fuel-air mixture ratio for maximum efficiency and equipment safety. Purpose and application area The Siemens SQM40.235A20 actuator positions throttle dampers, liquid fuel pressure regulators, gas valves, and other devices that perform rotary movements. Main application areas: Medium and high power oil and gas burners; Industrial thermal process units; Boiler units with modulating operation; Automatic combustion control systems. The actuator is controlled together with combustion automatics (burner managers) and/or in a system with three-point regulators or continuous controllers. Technical specifications of Siemens SQM40.235A20 The SQM40.235A20 actuator is equipped with a reversing synchronous motor with stall protection. Below are the full technical specifications: Electrical parameters: Supply voltage: 220/230 V, 50 Hz (allowable voltage 220 V -15%/+10%); Power consumption: 10 V·A (10 W); Control signal: works with three-point regulators or continuous controllers. Mechanical characteristics: Torque: 10 N·m (nominal); Rotation time for 90°: 30 seconds (at 50 Hz); Rotation direction: counterclockwise (left); Rotation angle: 0…90°, adjustable