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The QRA55 flame detectors are used for the supervision of gas flames
With Free Shaft
providing protection against harsh conditions
1 Moment Of Inertia 0
screw plug G ¼:
Siemens SQM41.275A21 Servo Motor | Actuator model_skp55_003e1 The QRA55 flame detectors areThe SQM41. 275A21 is a robust damper actuator designed for demanding HVAC applications. It features a 10mm servo shaft diameter and operates with a clockwise rotation. With a servo torque of 10 Nm and a run time of 30 seconds to 90 degrees, this actuator ensures precise control. It operates at 230V AC and includes 1 auxiliary switch for enhanced functionality. The actuator is housed in a durable NEMA 4 enclosure, making it suitable for challenging
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