ASSA ABLOY DC840

Concealed door closer with Cam-Motion® technology and guide rail

Product description

  • Concealed door closer with Cam-Motion® technology and small standard concealed guide rail G892 or standard concealed guide rail G893
  • Fulfils barrier-free building requirements (EA / CEN TR 15894)
  • Certified in compliance with EN 1154, size 1-4
  • Suitable for fire and smoke protection doors
  • For single action doors up to 1100 mm wide

Overview of Advantages

  • Can be used for left and right-handed doors
  • Closing speed and latching speed adjustable from top facing regulating valves
  • Built-in backcheck
  • Thermodynamic valves for consistent performance
  • Opening angle up to 120°
  • Large range of applications
  • Versions with 4 mm and 8 mm spindle extensions
  • Standard colours: silver EV1

Note

  • Additional verification of suitability required for the respective fire or smoke protection door

Characteristics of standard guide rail G892

  • Small size guide rail, can be used with hold-open device and opening damper
  • For standard applications
  • Installation dimensions: see diagram

Characteristics of guide rail G893

  • Guide rail suitable for equipping with hold-open device and opening damper
  • Installation dimensions: see diagram (dimensions in brackets)

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The advantages at a glance
Customer segment
Advantages
Project planners
  • Extensive range of uses: Fire and smoke protection doors as well as standard doors
  • Fulfils barrier-free building requirements (EA / CEN TR 15894)
  • Comprehensive functions, standard or optional
Builders
  • Quick and easy installation
  • Quickly and easily adjustable
  • Suitable for left and right handed doors
Trade
  • Reduced inventory costs due to modular product range
  • One single product suitable for a large variety of mounting positions
  • Complementary accessories available for the whole product range
User
  • Easier door opening and improved accessibility due to reapidly decreasing torque
  • Largely unaffected by temperature fluctuations because of thermodynamic valves
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Technical data
Closing force EN 1-4
Door width up to 1.100 mm
Suitable for fire doors Yes
DIN direction Left / right handed
Max. door opening angle ca. 120°
Closing speed Variable 120° - 7°
Latching speed Variable 7° - 0°
Certified in compliance with EN 1154
CE marking for building products Yes
Length 278 mm
Height 45 mm
Depth 32 mm
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