Common Functions of Panic Exit Device

Panic Exit Device are many operating functions available. The most frequently used are:

 

01.EXIT ONLY (EO) : No outside trim.

 

02.DUMMY TRIM (DT): Trim cannot only function as dummy trim. When device is dogged,it is used to pull door open. It can also be a rigid knob or lever. Usually used on the inactive leaf of a pair of doors to match the operating trim on the active leaf.

 

03.NIGHT LATCH (NL): The outside always locked,unless the key is used to retract the latch-bolt similar to a storeroom function. It can be available with outside knob, lever or dummy handle.

 

05.THUMB PIECE (TP): The outside operating trim (thumb piece) may be locked or unlocked by use of a key, similar to classroom function.

08.KNOB/LEVER: Same as above except operating trim is a knob (K) or lever (L).

11.TURN LEVER (TL): Turn lever may be locked or unlocked by used of a key. Usually found on a vertical rod device and when unlocked the turn lever will retract the vertical rods.

 

N/A.BLANK ESCUTCHEON (BE): No cylinder control the outside operating trim of thumb piece, knob or lever is operable at all times, similar to latch set.

 

 

Function Numbers taken from ANSI/BHMA Standard A 156.3.

 

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