CN20, CN34 SERIES

Non-Spring return Direct-coupled damper actuators for floating and two-postion control

General Information :

This non-spring return direct-coupled damper actuator provides floating and two-position control for:reliable control for air damper applications with up to4.6 m2 / 50 sq.ft. (20 Nm / 177 lb-in) or 7.8 m2 / 85 sq. ft.

(34 Nm / 300 lb-in) (seal-less dampers; air frictiondependent)

  • Air dampers
  • VAV units
  • Air handlers
  • Ventilation flaps

Supply voltage: CN6120/CN6134 24 Vac/dc ±15%, 50/60 Hz

CN4620/CN4634 230 Vac ±15%, 50/60 Hz

Nominal voltage: CN6120/CN6134 24 Vac/dc, 50/60 Hz

CN4620/CN4634 230 Vac, 50/60 Hz

Power consumption: CN6120 6 VA / 3 W

CN4620 8 VA / 3 W

CN6134 6 VA / 3 W

CN4634 10 VA / 4 W

Ambient limits: Ambient operating limits -20…+60 °C (-5…+140 °F)

Ambient storage limits -40…+80 °C (-40…+175 °F)

Relative humidity 5…95%, non-condensing

Safety: Protection standard IP54 as per EN 60529

Protection class II as per EN 60730-1

Overvoltage category III

Life time: Full strokes 60000

Repositions 1.5 million

Mounting: Round damper shaft 10…27 mm (3/8…1-1/16″)

Square damper shaft 10…18 mm (3/8…11/16″);

45° steps

Shaft length min. 22 mm (7/8″)

End switches: Rating 5 A (resistive) / 3 A (inductive)

Triggering points 5° / 85°

Torque rating: CN6120 / CN4620 20 Nm (177 lb-in)

CN6134 / CN4634 34 Nm (300 lb-in)

Runtime for 90°: 95 sec (60 Hz) / 110 sec (50 Hz

or DC supply)

Certification:

 

CE CN6120 / CN6134

CN4620 / CN4634

UL CN6120 / CN6134

  • Declutch for manual adjustment
  • Adjustable mechanical end limits
  • Removable access cover for direct wiring
  • Mountable in any orientation
  • Rotation direction and service/OFF switch

Documentation:

CN20,CN34 (On off)

Catalog :

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