TFB120 www.belimo.com TFB120 • en-us • 2023-08-11 • Subject to change 1 / 4 Footnotes Basic Fail-Safe actuator for controlling dampers in typical commercial HVAC applications.• Torque motor 22 in-lb [2.5 Nm]• Nominal voltage AC 100...240 V • Control On/Off Technical ...