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Siemens QRA53
suitable for gases of up to max
travel 13°
QRB1C-A050B40A - Photoresistive flame detector
These solenoid valves are closed as the standard for continuous and cyclic operation
Siemens SQM40.171A20 Servo Motor | Actuator application_combustion_control Siemens QRA53The SQM40. 171A20 is an efficient damper actuator designed for precise airflow regulation in HVAC systems. It features a 10mm servo shaft diameter and operates with a counterclockwise rotation. With a servo torque of 5 Nm and a run time of 15 seconds to 90 degrees, this actuator ensures accurate positioning. It operates at 230V AC and includes 1 auxiliary switch for additional functionality. The actuator is housed in a durable NEMA 4 enclosure, making
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