Yale 5400B Series, Heavy Duty Knob & Lever Locks Augusta Design Best Option Less Core

SKU: 5405BAU26 Category:
For use in commercial, institutional and government buildings.


Product Details

Product Specs

  • IC core; Best option less core
  • Backset:  2-3/4” standard; 3-3/4” and 5” available
  • Strike:  ANSI 4-7/8”
  • Handing:  Non-handed
  • Door thickness: 5400LN: 1-3/4” - 2-1/4”standard; 1-3/8”, 2” and 2-1/4”  optional
  • 5400: 1-3/8” - 2” standard
  • Grade 1; UL listed; lever designs are ADA compliant


5407LN – Entrance Lock

Key unlocks door when locked by inside pushbutton. Outside lever stays locked by pushing and rotating turn button; unlocked when button returned to the vertical position. Inside lever always unlocked.

5408LN – Classroom Lock

Outside lever locked / unlocked by key. Inside lever always unlocked.

5405LN – Storeroom or Closet Lock

Outside lever always locked. Entrance by key only. Inside lever always unlocked. Lever handle is freewheeling in locked position.