Siemens actuator motor model SQN90.240B2793 replacement for gas and oil burners.
Designed for automatic adjustment of combustion air and fuel, ensuring precision, efficiency, and long-term reliability under continuous operation.
Power supply 220–240 V, frequency 50–60 Hz, power consumption 8 VA, rotation angle 90°, operating time 12 seconds.
Nominal torque 2 Nm, with integrated auxiliary contacts for valve or damper control.
Rugged, heat-resistant housing built to Siemens industrial standards for professional use.
Compatible with original brands and codes: Riello 3003887.
Original Siemens spare part ideal for maintenance and replacement on Riello burners and systems using SQN90 series actuators.