Siemens GNP 2-Position, Fail-Safe 53 lb-in Rotary, Electronic Damper Actuator w/ Aux. Switch (24V)

The OpenAir direct-coupled fail-safe/fail-in-place electronic actuators are designed for modulating, two-position, and floating control of laboratory fume hoods, constant or variable volume installations for the control of supply and exhaust air and terminal units. Features: Fast operation, 2 second runtime One model performing all control signals - 2-position control - Floating control Accepts Siemens FHC/LRC pulsed control signal - Modulating control (0(2) to 10Vdc; 4 to 20 mA) Feedback is standard on all models Highly accurate positioning - Repositioning resolution 0.4% Brushless DC motor technology with stall protection. Unique self-centering shaft coupling 53 lb-in 6 (Nm) torque UL and cUL listed, CE certified 24 Vac/dc compatible Manual override capability