Siemens Open Air Rotary Spring Return Actuator with Standard Cables (24V)

Note: This model comes with dual auxiliary switches. The OpenAir direct-coupled spring return electronic actuator is designed for modulating, two-position, and floating control of building HVAC dampers. Features: Brushless DC motor technology with stall protection Bi-directional fail-safe spring return Models available with dual, independently adjustable auxiliary switches Unique self-centering shaft coupling Manual override Available in 62 lb-in torque 5 Degree preload as shipped from factory Mechanical range adjustment capabilities UL and cUL listed, CE certified 24 Vac/dc compatible