Siemens SQN70 series burner air damper & gas valve servo actuator, Model SQN70.664A20; Power supply AC230V (-15%~+10%) 50/60Hz, rated power consumption 7.5VA; Nominal torque 2.5Nm, holding torque 1.3Nm, 30s full stroke for 90° rotation; Counterclockwise rotation direction, equipped with 2 adjustable auxiliary micro switches with customizable trigger positions; Maintenance-free disengageable gear train for manual shaft adjustment, built-in position indicator window on housing; IP40 protection grade, impact & heat resistant plastic housing, screw terminal wiring; Dimension 80mm×66.5mm×117mm, drive shaft diameter 8mm; Operating ambient temperature -20℃~+60℃, storage temp -40℃~+75℃; Compatible with LMO/LMG/RWF40 burner controllers, supports 3-point switching control & 1/2-wire modulating control, used for linkage control of air dampers and gas butterfly valves on small & medium oil/gas burners to precisely adjust air-fuel ratio; CE & EAC certified, made in Germany.
About the SiemensSQN70.664A20
The SiemensSQN70.664A20 is a electrical products used in industrial automation, control and power systems. This electrical products is supplied as new, original industrial-grade stock. Each unit is identified by manufacturer part number SiemensSQN70.664A20 for accurate procurement and cross-referencing.
Why source the SiemensSQN70.664A20 from HDE123
- Verified part number: every SiemensSQN70.664A20 is checked against its manufacturer specification before shipment.
- 0 confirmed technical parameters available on this page for engineering review.
- Global delivery with clear lead time and commercial invoice for B2B buyers.
- Fast B2B support: send us the equipment model or an existing part number and our engineers confirm compatibility before you order.
Ordering the SiemensSQN70.664A20
To order the SiemensSQN70.664A20, add it to your cart and complete checkout, or use the Request a Quote form for volume purchases and replacement / cross-reference enquiries. Lead time: typically 3–10 working days for in-stock items, subject to confirmation. Worldwide shipping is available and a commercial invoice is provided for customs.