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Siemens LDU Dimensions
Main Volume Restrictor
oil or dual-fuel forced draft burners of medium to high capacity and multistage or modulating burners in intermittent operation
Reset time from lockout: None
Diameter: 1
Siemens SQN90.240B2793 Damper Actuator aux_switch_yes Siemens LDU DimensionsSQN90. 240B2793 actuators are designed for driving gas or air dampers of oil or gas burners of small to medium capacity, for load dependent control of the fuel and combustion air volume: Actuator Use: In connection with P PI or PID controllers, such as the RWF40 Directly via the different types of burner controls, such as LOA, LMO, LMG, LFL. In connection with 1 or 2 wire control or 3 position controllers. Specifications: Impact proof and heat