L463 Classroom Lock

Product Code: L463
L463 Classroom Lock
  • Description and Uses
  • Installation Sheets & Templates

L463 Classroom Lock

Classroom Lock Function Description

   L463 Function

Deadbolt thrown or retracted by key from outside. Inside thumbturn cylinder retracts deadbolt, but cannot project it.

Our L400 Series locks are designed for use as primary locks where no latching is required, such as restrooms and small doors to utility spaces. They also offer optimum security when used as auxiliary locks in other applications.

  • High-strength steel alloy cylinder retainer
  • Armoured front in brass, bronze or stainless steel; adjustable for door bevel
  • 25 mm stainless steel throw deadbolt
  • Deeper retainer groove in cylinder shell increases security against wrenching and pullout; all cylinders backward compatible
  • 6-pin Everest® cylinder with patented keys standard
  • Steel case and parts are corrosion resistant

Door Handing

L400-Series locks are non-handed.

44mm standard. 35mm to 64mm optional. Over 64mm door ranges vary by function.


70mm only.

Armour Front (Faceplate)

     Armour Front

32mm x 203mm x 6mm standard - 27mm x 203mm x 6mm optional

Lock Case


  • Size - 113 mm x 92 mm x 25 mm


   Strike & Strike Box

29mm x 92mm with dust box standard.

Thumbturns & Indicators

   Thumbturns and Indicators

Available for rose and escutcheon trim. A larger 'disability' turn is available as an option to the standard thumbturn. Certain functions have occupancy indicator options and coin turn options.

Cylinders, Cams & Keys

   Mortice Cylinder             

Cylinder Lengths & Specifications - 5 pin 'Classic' keyway cylinder with two keys standard

We can provide master keyed systems, systems incorporarting standard full face cylinders, full size interchangeable core cylinders - FSIC, small format interchangeable core cylinders - SFIC and various contstruction core programmes. Please consult the sales office for more information.

How to Specify or Order

Choose Lock Case required - example L463 Classroom Lock 

Choose the Armour Front. - example 09-717 - 32mm width

Choose the Strike - example 10-079 29mm x 92mm

Choose the Cylinder (if required)

Finished Product -example L463.626


605 (US3) Bright Brass
606 (US4) Satin Brass
609 (US5) Antique Brass
612 (US10) Satin Bronze
613 (US10B) Oil Rubbed Bronze
619 (US15) Satin Nickel
625 (US26) Bright Chromium Plated
626 (US26D) Satin Chromium Plated
626AM Antimicrobial Coating on Satin Chrome
629 (US32) Bright Stainless Steel
630 (US32D) Satin Stainless Steel
630AM Antimicrobial Coating on Satin Stainless Steel
643e (U11) Aged Bronze

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Relcross Ltd
Hambleton Avenue
SN10 2RT

t: 01380 729 600

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