Quiet Duo LR100 Series Field Retrofit Kits

May 12, 2015
Retrofit Access Control For Major Exit Devices

The SDC LR100 Series Electric Latch Retraction Kit enables electric access control and dogging of mechanical exit devices. When energized the motor retracts the exit device latch and pulls the pushpad into the dogged (depressed) position enabling momentary or sustained push and pull operation of the door.

The latch retraction mechanism may be activated by an access control, remote control device or building automation system. The exit device always provides uninhibited egress. With higher voltage tolerance - up to 26.5 volts - and stronger pulling force, the LR 100 provides quiet, low current  durability.

Available in the following brands:  Adams Rite, Arrow, Cal-Royal, Corbin Russwin, Dor-O-Matic, Detex, Falcon, First Choice, Falcon, Hager, IDC, Jackson, K2, Pamex, PHI, PDQ, Sargent, Stanley K2, Marshall Best, Marks, SDC, TownSteel, Von Duprin and Yale. 

Series features include:

  • Motorized Electric Latch Retraction & Dogging for Fire Rated & Non Fire Rated Devices
  • Retrofits select exit device brands without removing device from the Door
  • Only Latch head cover and end cover plate removable required for most other brands
  • Low 700mA Inrush, 200 mA Continuous @ 24VDC
  • Quiet Mechanical and Electric Operation
  • Pushpad is depressed electrically for quieter push / pull operation
  • Automatic re-trigger if device does not pull on first try 
  • Eliminates need for costly replacement of existing exit device
  • Signifcantly less labor and costs compared to competitive retrofit kits
  • Low current enables longer wire runs with smaller gauge wire
  • No door sequencers required for pairs of manual doors
  • Installs in Von Duprin non- fire rated panic device without removing from the door 

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