KABA Simplex LD450 Series Mechanical Pushbutton Door Knob Cipher Lock


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Details: KABA Simplex LD450 Series Mechanical Pushbutton Door Knob Cipher Lock

The Kaba LD450 is a single access code push-button mechanical lock. You're able to easily program it without ever having to remove it from the door. Installation is quick and easy since you don't have to mess around with any electrical wiring due to it's long lasting battery. The lock is durable and vandal resistant, perfect for any office, factory, or work place. Upgrade your security with Kaba.

The Simplex 450 Series mechanical pushbutton locks provides exterior access by combination. This fully mechanical lock eliminates the material and labor expense of battery replacements, has a single access-code and is programmed via the keypad without removing the lock from the door.

Product Features

  • Single access code-one easy to manage code for all users
  • Lock is easily programmed via keypad once removed from door
  • Pre-assembled for right hand door installations (easily changed in field)

Product Specifications

Operation Mode Options

  • Single credential-access
  • Passage (easily changed in field)

Technical Specifications

Locking Device Options
Tubular latch
1-year warranty
Solid cast housings; cast knobs and levers
Bright Brass 03 (605) housing and knobs and lever; Satin Stainless 32D (630) housing and knobs and levers; Antique Brass 05 (609) housing and knobs and levers
Numeric Keypad
Vandal resistant, metal pushbuttons
Non-handed, pre-assembled for right hand door installations (easily changed in field)
2?" (70 mm) backset, 2?" (66 mm) backset
1/2" (51 mm) latch
4 lbs. (1.81 kg)


Easily installs on wood or metal doors. Requires four holes (two for through bolts, one for latch spindle, and one for latch support post)
Door Thickness
1? " (35 mm) to 2? " (64 mm)
Items Supplied Include
Lock assembly, installation manual, template, and required hardware; as well as two 2?" (64 mm) ? 8" (203 mm) cover plates and two 2" (51 mm) gaskets

Items Supplied with the Lock

  • Installation Manual
  • Full-Scale Template
  • Required Installation Hardware
  • Internal/External Gaskets
  • Internal/External Cover Plates

Kaba Simplex Comparison Table

Simplex Mechanical Pushbutton Locks50001000
AccessPIN Access (Single User)
Mechanical Key Override
Locking DevicesCylindrical Latch
Mortise (ASM)
Exit Trim
AR Latch
Tubular Latch
Tubular Deadbolt
Auxilary Latch
Mechanical FeaturesNo Wire Installation
No Computer Programming
No Software Programming
Mechanical Key Override
Interchangeable Core (Best)
Removable Core (Large Format)
Removable Mortise Cylinder
Non-handed (Field Reversible)
Vandal Resistant Clutch

Fits 1 3/8" to 2 1/4" *
No Batteries
Indoor/Outdoor (Approved)
Latch Holdback
Programmed at Keypad
Various Finishes Available
Warranty Certification3-Year Warranty
1-Year Warranty
BHMA Grade 1 Certified
3 Hr UL/ULC Fire Rated Latch
ADA Compliant Levers

* 8100 and EE1000 series fit 1 3/4" to 2 1/4" door thickness

* L1076 model fits 1 3/4" door thickness only

* LD series fit 1 3/8" to 2 1/2" door thickness

Available Model Numbers and Combinations

LD451353 Tubular Latch Bolt 2-3/8" (60mm) Backset, Bright Brass
LD451355 Tubular Latch Bolt 2-3/8" (60mm) Backset, Antique Brass
LD452353 Tubular Latch Bolt 2-3/4" (70mm) Backset, Bright Brass
LD452355 Tubular Latch Bolt 2-3/4" (70mm) Backset, Antique Brass
LD4513532D Tubular Latch Bolt 2-3/8" (60mm) Backset, Satin Stainless Steel
LD4523532D Tubular Latch Bolt 2-3/4" (70mm) Backset, Satin Stainless Steel


simplex, access-control,


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KABA Simplex LD450 Series Mechanical Pushbutton Door Knob Cipher Lock

KABA Simplex LD450 Series Mechanical Pushbutton Door Knob Cipher Lock

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