what does "LC" stand for

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The 4041 Rw/PA and the Hw/PA have the same template.  The only difference is the arm. The 4041/4040XP Hw/PA, if mounted to the 180° template, will hold the door open at 180°. Rw/PA is Regular A...
The (SF) "Swing Free" arm allows the door to be put into hold open position, but then repositioned (swing free) to any other degree of opening without taking the closer out of the hold open mode. ...
Schlage and Falcon use the P cylinder suffix to designate conventional key-in-lever (KIL) 6 pin cylinder.  The D means that the lock will have a deadlatch.
BSS means - Blade Stop Spacer.  A -61 for example would be used after the series of the closer being used. CSS means - Cush Shoe Support. A -30 for example would be used after the series of the cl...
Von Duprin offers two options:The CDSI/HDSI Dogging Indicator provides an at-a-glance verification of the status of the door from inside of the room. Visible “LOCKED” and “UNLOCKED” indicators show...
AVB stands for Advanced Variable Backcheck. It is a cylinder option when ordering a 4111 closer (without an ST) that allows backcheck to start at about 45 degrees instead of the normal 75 degrees. ...
Regular LCN closers have "3" regulating valves for General Speed, Latch Speed, and Backcheck. If the LCN closer has "4" regulating valves, then the closer has the Delayed Action feature. De...
When dealing with glass lights in doors, there are three (3) critical dimensions which must be coordinated: Exposed Glass Size (EGS) - the horizontal and/or vertical dimensional size of the vision...
The "904H" is a UL Panic label that is placed on the centercase of the Falcon/Monarch Panic device.
BAA/ARRA stand for Buy American Act and American Recovery and Reinvestment Act. A brief description of some of the federal requirements can be found in the BAA Catalog on the Allegion...
Country of Origin (COO) information can be found in the Buy American Act (BAA) brochure.
To obtain product certification forms:Download the BAA Catalog on the Allegion website Complete the information requested in the the BAA Catalog with a detailed copy of the prod...
AFL stands for "Auxiliary Fire Latch" on fire rated exit devices.
The attached table shows the part numbers for LX-RX and LX-RX-LC switches field installed.
The RX-LC and LX-LC (Low Current) switches are used for current up to 0.05 amps at 24 VDC and the standard RX and LX switches are used for current greater than 0.05 amps up to 0.5 amps at 24 VDC.