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General| Series | 5400LN |
|---|---|
| Warranty | Limited Lifetime |
| Lock Type | Mortise |
| Certifications | ANSI/BHMA A156.13 Grade 1 |
| Handing | Reversible |
| ANSI Grade | Grade 1 |
| Backset | 2-3/4" |
| Door Thickness | 1-3/4" to 2-1/4" |
Describes Yale's patented Free Wheeling lever mechanism for enhanced vandal resistance and reduced maintenance.
Outlines a five-year mechanical warranty and a lifetime warranty against lever sag and spring breakage.
Summarizes key attributes like Free Wheeling mechanism, finish options, designs, functions, materials, and compatibility.
Describes the Passage/Closet lock function where both levers operate the latchbolt at all times.
Details the Privacy lock function with push-button locking and emergency release on the outside lever.
Explains the Patio/Privacy lock function with push-button locking and automatic release.
Provides a selection guide for key-in-lever cylinders across different lock segments and keyways.
Highlights Yale KeyMark cylinders for patented key control and unauthorized key duplication protection.
Details the Yale Security Cylinder with dual locking mechanisms for enhanced picking resistance.
Lists compatibility of 5400LN levers with interchangeable core systems from Best, Schlage, Corbin Russwin, and Medeco.
Details features of the electrified lockset, including Free Wheeling mechanism, integral solenoid, and voltage options.
Explains the operation of electric locks, differentiating between Fail Safe and Fail Secure modes.
Specifies requirements for lockset construction, materials, features, and certifications.
Provides a guide to select list numbers for the 5400LN Series Lockset based on design, function, and other attributes.
Highlights the 5418LN Classroom Intruder lock, emphasizing its double-cylinder design for classroom security.
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