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or for load-dependent control of the fuel or combustion air volume
When the actuator is energised
which can be disengaged
Nominal Torque: 3Nm
maximum flow adjustment
Siemens SQM40.255A21 Servo Motor | Actuator Gas Valve or for load-dependent control ofThe SQM40. 255A21 is a robust damper actuator designed for large scale HVAC systems. It features a 10mm servo shaft diameter and operates with a counterclockwise rotation. With a servo torque of 10 Nm and a run time of 30 seconds to 90 degrees, this actuator provides reliable performance. It operates at 230V AC and includes 1 auxiliary switch for additional control options. The actuator is housed in a durable NEMA 4 enclosure, ensuring durability in
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