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Electronic air-fuel ratio control system for a maximum of 2 x SQM3 or SQN1 actuators
The LGW 50 A2 is an adjustable differential pressure switch as per EN 1854 designed for automatic burner controls
Difference to LAL1
320 control box also has a designed lifetime of 250
Siemens SQM41.254R11 Servo Motor | Actuator model_skp75_011u1 Electronic air-fuel ratio control systemThe SQM41. 254R11 is a spring return damper actuator designed for safety critical applications in HVAC and industrial systems. 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 reliable performance. It operates at 120V AC and includes 1 auxiliary switch for enhanced control options. The actuator is housed in a durable NEMA 4