CN20, CN34 Series 21 June 2024 by admin CN20, CN34 Series Non-Spring Return Direct-coupled Damper Actuators for Modulating and Floating Control / 2-Position ControlFeatures :Self-centering shaft adapterAccess cover to facilitate connectivityService/off for safe & easy servicingRotation direction selectable by switchDeclutch for manual adjustmentMechanical end limitsField-installable auxiliary switchesMountable any orientation (no IP54 if upside down)CE and UL certified (230V models with CE only)Nominal Voltage– CN4620/CN4634 : 230 Vac, 50/60 Hz– CN6120/CN6134 : 24 Vac/dc, 50/60 Hz– CN7220/CN7234 : 24 Vac/dc, 50/60 Hz