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QRB1A-A048B70B - Photoresistive flame detector
6 auxiliary switches
335 230V Dimensions
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the LMO limits the number of repetitions and has a multicolour indication of the fault status and operational status messages
Siemens SQM41.387A23 Servo Motor | Actuator poc_no QRB1A-A048B70B - Photoresistive flame detectorThe SQM41. 387A23 is a robust damper actuator designed for heavy duty industrial dampers in HVAC and industrial systems. It features a 10mm servo shaft diameter and operates with a clockwise rotation. With a servo torque of 18 Nm and a run time of 65 seconds to 90 degrees, this actuator ensures precise control. It operates at 230V AC and includes 1 auxiliary switch for additional functionality. The actuator is housed in a durable NEMA 4 enclosure,