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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.

  • 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
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Manuals (2)
Product Type:
53 lb-in
Actuator Type:
Fail Safe Mode:
Spring Return
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