Overview Reviews Product Description Belimo Fire & Smoke Actuator, 180 in-lb [20 Nm], Spring return, AC/DC 24 V, 2...10 V, 2 x SPDT, modulating Product Videos Custom Field Product Reviews (No reviews yet) Write a Review Write a Review × Belimo Belimo FSAFB24-SR-S Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name *Email *Review Subject *Comments