What are the latch requirements for a UL listed door?
Single-point locks and latches with 1/2-in. minimum latch throw are intended for single-swing doors, and latches with 3/4-in. minimum latch throw are intended for the active door of doors mounted in p...
Schlage Commercial » Mechanical Locks | Schlage Commercial » Steelcraft
What replaced the N523-056 inside spindle on ND?
The N523-177 inside spindle replaced the N523-056. ...
Schlage Commercial » Mechanical Locks | Schlage Commercial » Mechanical Locks » Cylindrical | Schlage Commercial » Mechanical Locks » Cylindrical » ND Series
Why would the outside lever activate the RX switch on the electrified L9000 mortise locks?
A couple items may cause this:Springcage may be installed backwards - Springcage must be installed with arrows going in the downward rotation of lever. The L9090 lever hubs will rotate together w...
Schlage Commercial » Mechanical Locks | Schlage Commercial » Mechanical Locks » Mortised » L9000 Series » Schlage » Schlage | Schlage Commercial » Mechanical Locks » Mortised | Schlage Commercial » Mechanical Locks » Mortised » L9000 Series | Schlage Commercial
Is the small format IC tail piece for ND the same tail piece for CO?
The ND and CO small format IC tail pieces are different lengths. The ND tail piece is 1.83" long and the CO tail piece is 1.57" long. ...
Schlage Commercial » Mechanical Locks | Schlage Commercial » Mechanical Locks » Cylindrical | Schlage Commercial » Mechanical Locks » Cylindrical » ND Series
Are the PL7 and PL8 BHMA graded?
The PL7 and PL8 are not certified for BHMA grading....
Schlage Commercial » Mechanical Locks | Schlage Commercial » Mechanical Locks » Push/Pull Latches | Schlage Commercial | Schlage Commercial » Mechanical Locks » Push/Pull Latches » HL6/PL7/PL8 Series
What is an ND81 function?
ND81 Function Description:
Outside lever is always locked when key is not present
Entrance by key only: counter-clockwise key rotation retracts latch; 180 degree clockwise key ro...
Schlage Commercial » Mechanical Locks | Schlage Commercial » Mechanical Locks » Cylindrical | Schlage Commercial
When did the L Series change to an new ADA Thumbturn?
Effective December 9, 2019, Schlage L Series mortise locks requiring a thumbturn will ship
standard with our new ADA thumbturn. The new ADA thumbturn is slightly smaller than the
existing ADA design w...
Schlage Commercial » Mechanical Locks | Schlage Commercial » Mechanical Locks » Mortised | Schlage Commercial » Mechanical Locks » Mortised » L9000 Series | Schlage Commercial » Mechanical Locks » Mortised » LM9300 Series | Schlage Commercial » Mechanical Locks » Mortised » LMV9300 Series | Schlage Commercial » Mechanical Locks » Mortised » LV9000-Series | Schlage Commercial » Mechanical Locks » Mortised » LM9200 | Schlage Commercial
What was the L Series cylinder retainer part number back from 1992?
Part L283-005 was made up of a plate (L583-036) and two screws (K510-137) and is no longer offered from Schlage, see here for picture. This version was used up until 1994. When L283-005 was ...
Schlage Commercial » Mechanical Locks | Schlage Commercial » Mechanical Locks » Mortised | Schlage Commercial » Mechanical Locks » Mortised » L9000 Series | Schlage Commercial