SIEMENS SQN 90.220 A2790 Servo Motor

The electronic damper actuator SQN9... series can be used for small to medium-sized burner damper control, or for fuel burners

Fuel to air ratio control for gas burners

Different versions can provide one-way, two-way, and proportional control

Torque range from 0.8Nm to 2.4Nm

Running time from 4s to 12s

Internal and external position indication

Simple adjustment of limit and auxiliary switches

Siemens servo motors/servo motors include models:

SQM10.15562，SQM10.16562，SQM10.16502，SQM10.16501，SQM20.18502，

SQM21.18502，SQN30.111A3500，SQN30.121A2700，SQN30.111A2700，

SQN30.401A2700，SQN30.402A2700，SQN31.401A2700，SQN31.402A2700，

SQN31.221A2700，SQN31.401A2760，SQL33.03，SQN70.224A20，

SQN70.454A20，SQN70.464A20，SQN70.294A20，SQN70.424A20，

SQN70.624A20，SQN70.664A20，SQN71.664A20，SQN72.2A4A20BT，

SQN72.6C4A20BT，SQN72.6A4A20BT，SQN90.240B2793，SQN90.570A2793，

SQN90.560A2793，SQN91.570A2793，SQM50.424A27，SQM56.687A2，

SQM56.680A2Z3，SQN75.244A21B，SQN75.254A21B，SQN75.294A21B，

SQN75.436A21B，SQN75.494A21B，SQN75.624A21B，SQN75.664A21B，

SQM45.291A9, SQM45.295A9, SQM45.291A9WH, SQM48.697A9, SQM48.497A9WH, etc