Overview Reviews Product Description Belimo Valve Actuator, Spring return, AC/DCÂ 24Â V, On/Off, NEMAÂ 4X Product Videos Custom Field Product Reviews (No reviews yet) Write a Review Write a Review × Belimo Belimo AFRX24 N4 Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name *Email *Review Subject *Comments