Siemens SQM40.245A21 Servo Motor | Actuator series_skp75 523 A27 230V Gas Proving

523 A27 230V Gas Proving System Applications

Basic actuator control

Pre-purge time with air damper open: 37s

UV flame sensor UVD 971

ordinarily closed

Siemens SQM40.245A21 Servo Motor | Actuator series_skp75 523 A27 230V Gas ProvingThe SQM40. 245A21 is a reliable damper actuator designed for heavy duty HVAC applications. 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 accurate positioning. It operates at 230V AC and includes 1 auxiliary switch for enhanced control options. The actuator is housed in a durable NEMA 4 enclosure, ensuring durability