Schlage Commercial Mechanical Locks - L Series Mortise Lock


The L Series mortise lock offers strength and security for almost any commercial application.

The Schlage L Series has long been the benchmark for mortise locks.

Category: door hardware | exterior locks | hardware...

MasterFormat: Hardware | Door Hardware

Schlage Commercial Mechanical Locks
11819 N. Pennsylvania Street
Carmel, IN 46032
Tel: (888) 925-2171

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L Series Mortise Lock

The L Series mortise lock offers strength and security for almost any commercial application.

The Schlage L Series has long been the benchmark for mortise locks. The L Series is more than strength and security - it offers tremendous flexibility to allow it to meet the needs of most every application. Over 50 functions, 31 lever and knob designs, 5 different roses and escutcheons, and a multitude of prep options are just the beginning.

180 degree visibility indicators, advanced motor-driven electrified functions, a universal lock case that supports 10 different functions, and the ability to suite across tubular, exit device, and multipoint locks allow the Schlage L-series mortise to integrate seamlessly into any environment.

Features & Benefits


  • Exceeds ANSI/BHMA Grade 1 standards
  • Deadbolt functions include anti-saw pin in bolt to prevent cut-through
  • Security blocking hub prevents lock picking by removing levers

Function availability and compatibility

  • 57 standard functions (custom functions are available through factory in Colorado Springs, CO)
  • Universal lock case allows 10 functions to be created from a single lock body
  • Electrified locks auto-detect 12/24V DC, have customer-selectable EL/EU, and offer advanced features like: RX, DPS, latchbolt monitor and deadbolt monitor for application flexibility while offering leading energy efficiency


  • 31 lever, five rose and two escutcheon designs
  • Locking lever bushing eliminates exposed screws on inside levers
  • All levers suite with Von Duprin exit devices, along with related L Series products LE, LM9200, LM9300 and LT

Available options

  • Exclusive 180° visibility indicator
  • Vandlgard® free-wheeling outside trim option is available on most functions
  • Expansive options portfolio, including different door thickness, finish/trim combinations, tactile warning, ligature resistance, anti-microbial coatings, etc.

  • Meets BAA (Buy American Act)
  • L9000: tested and certified under ANSI/BHMA A156.13, Grade 1
  • UL listed for 3-hour fire door (except L9076 and L9007)
  • With interchangeable core cylinders: Grade 2 security
  • With concealed shell cylinder: A156.13 Grade 1 operational and security
  • ANSI/ASTM F476-76 Grade 40, UL listed
  • L400: tested and certified under ANSI/BHMA A156.5 Grade 1
  • California Referenced Standards Code: all levers with a return to door of 1/2" (64 mm) or less comply
  • UL/cUL listed for A label single doors, 4' x 10'; letter F and UL symbol on latch front indicate listing
  • Electrified functions are UL19X listed for single-point locking applications
  • UL437 listed locking cylinder optional: specify Primus 20-500 Series cylinder
  • Meet ADA requirements

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