space needed for qel in bar

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Calibration is an internal process of the QEL device when energized the 1st time.  The solenoid will pull and drop 3 times on a standard calibration.  Calibration can be forced by pr...
The part will be configured as CONVERT.XXXX part numbers. The customer need to specify the following criteria. Required:   Series 94 or 95, Fire or Panic , 3 feet/4feet or 2 feet 6 inches/2 feet...
  Pushing on the push  bar or activating the EL/QEL or the trim on Von Duprin XP98/99 exit device does not retract the latch, it releases the latch only. Door must be pushed or pulled when device o...
The old MPB842 power supply will power up to two EL electric panic bars but will not power the QEL devices.  A defective potted module inside the electric panic bar or defective power supply coul...