Servo Motors BPZ:SQN31.401A2700

Siemens Servo Motor | Damper Actuator SQN31.401A2700

The Siemens SQN31.401A2700 is an electromotoric damper actuator — also known as a servo motor — used to position gas/air dampers and fuel-air ratio control linkages on oil and gas burners and heating plant. It completes a 90° stroke in 30 seconds (50Hz), delivers 3Nm of operating and holding torque, and permits a maximum rotation angle of 160°. The unit carries one integral auxiliary switch rated 7(1) A, 250V~, is rated IP40, and runs on a 220-240V~, 50-60Hz, 6.5VA supply. Manufactured by Siemens AG, Germany, and supplied by R.K. Instruments & Controls.