Yale AU5422LN Grade 1 Corridor Cylindrical Lever Lock

Yale AU5422LN Grade 1 Corridor Cylindrical Lever Lock

Function: 5422LN (F90) Corridor Lock
• Deadlocking latchbolt.
• Either lever operates latchbolt (except when outside lever is locked by inside pushbutton
or key in outside lever).* Inside lever always active.
• When locked by button, the button automatically releases when inside lever is turned or door is closed.
• When locked by key, the automatic release is made inoperative and must be manually unlocked by the key.*

* Lever handles are Free-Wheeling in locked position.

Door thickness: Patented (patent no. 6,131,970) door adjustable rose support plates allow the 5400LN to easily adjust to doors from 1-3/4" to 2" thick. It can also be used on 1-3/8" thick doors by adding two spacer plates P/N 14-5401-6644.

Free wheeling lever trim: All 5400LN locking functions feature the Free Wheeling lever mechanism. When the outside lever is locked, it will rotate freely up and down while remaining securely locked.

knurled designs: Where required by the local authority, 5400LN trim can be knurled to be identifiable to the touch for blind persons. All lever designs in all finishes may be ordered knurled. Only the outside lever will be knurled unless specified otherwise.

Warranty: The 5400LN Series cylindrical lever lock carries a seven-year warranty. Likewise, the 5400LN carries a lifetime warranty against lever sag and lever spring breakage.

Installation: 5400LN Series Cylindrical Locks conform to ANSI/BHMA Specifications A156.115 which cover hardware preparations for steel doors and steel frames and A156.115-W which cover hardware preparations for wood doors with wood or steel frames.

A.D.A.: The 5400LN meets accessibility guidelines of the Americans with Disabilities Act and the requirements of the Uniform Federal Accessibility Standards and ANSI 117.1, all requiring ease of accessibility for the handicapped.

Fire listings: UL - cUL Fire Label for all door functions up to 3 hours.

iso: 9001 Designed and manufactured under a certified ISO 9001 quality system.