Description

Description
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
  o 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