ASSA ABLOY DC300

Rack and pinion closer with link arm L190 (Size 3-6)

For single action doors up to 1400 mm wide

Specification Data

Variable adjustable closing force: 3-6
Door widths up to: 1400 mm
DIN door swing direction: left / right hand door
Closing speed: Variable between 180°-0°
Latching speed: Variable between 15°-0°
Backcheck: Variable above 75°
Hold-open mode (with hold-open link arm L191): Adjustable 75°-150°, can be enabled and disabled
Weight: 2.4 kg
Height: 60 mm
Depth: 47 mm
Length: 260 mm

Customer segment	Advantages
Project planners	Extensive range of uses Modern design Compact design Fulfils barrier-free building requirements Same dimensions and design with and without mounting plate Comprehensive functions, standard and optional
Builders	One drilling template overall Adjustable to nearly all door and frame types Quick and easy installation Quickly and easily adjustable Suitable for left and right hand doors, in both door and frame mounted applications
Trade	Reduced inventory costs due to modular product range One single product suitable for all fitting applications Complementary accessories available for the whole product range
User	Largely unaffected by temperature fluctuations thanks to thermodynamic valves Easier door opening and improved accessibility due to CAM Motion Technology Backcheck feature offers optimum protection for doors and walls

Can be used with integrated concealed mounting plate
Can be used for left and right hand doors
Link arm height-adjustable up to 14 mm
Adjustable door speed, latching speed and backcheck from front facing regulator valves
Thermodynamic valves for consistent performance
Variable adjustable closing force
Opening angle up to 180°
Effective backcheck and latching speed range adjustable
Accessories for established installation types
Large range of applications
Standard colours: silver, white similar to RAL9016, brown similar to RAL8014, black similar to RAL9005
Customized finishes available on request