Overview Reviews Product Description Belimo Configurable Damper Actuator, 22Â in-lb [2.5Â Nm], Spring return, ACÂ 100...240Â V, On/Off, 1 x SPDT Product Videos Custom Field Product Reviews (No reviews yet) Write a Review Write a Review × Belimo Belimo TFX120-S Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name *Email *Review Subject *Comments