GN Design

Genesys Series
Cylindrical Leverset Grade 1

Extra Heavy Duty Cylindrical Lever sets with Clutch
Optional Interchangeable Core

Part Numbers and Functions

AT Design
General Specifications:
Featuring CLUTCH System, free turning handle to deter breaking of the handle.  Full length 4-3/4" lever handle with 3/8" return on GN and SPA Design  Rose diameter 3-1/2".  Key removable outside lever for fast rekeying.  Non-handed levers.  Concealed mounting screws.

SPA Design
  • ANSI Standards
    • Meets or exceeds of BHMA/ANSI A 156.2 Series 4000, grade 1 requirements
  • Cylinders & Keyways
    • 6 pin solid brass "C" keyway standard
    • Schlage C-K, Russwin D1, Corbin 60, Sargent LA, Falcon/Weiser E, Arrow, Yale GA, [Lori 1539 and 1590 Cylinders (optional).]
  • *Interchangeable Core
    • Interchangeable core locks will accept compatible 6 or 7 pin cores with BEST, FALCON and ARROW.  Add "IC" before part number
  • Housing
    • Cold rolled steel and zinc dechromate finish for rust resistance with precision cast steel retractor.  2-1/8" diameter bore.
  • Trim
    • Thru-bolted assembly through door with separate spring cage for each lever.  Matching design to SL Series Grade 2 levers.
  • Finishes
    • 626: (US26D) - Satin chrome
    • 613: (US10B) - Oil rubbed bronze
    • 625: (US26) - Polished chrome
    • 605: (US3) - Polished brass
    • 612: (US10) - Satin bronze
    • Finishes not shown are available subject to lead time.
  • Functions
    • *CGN-00: Enrance / Office lock
    • CTN-101: Dormitory
    • GN-02: Store lock
    • *CGN-03: Classroom
    • GN-04: Communicating
    • *CGN-05: Storeroom
    • GN-09: Institution
    • CGN-88: Patio
    • CGN-20: Privacy
    • GN-30: Passage
    • GN-40: Dummy
    • Other functions available upon request.
  • How to Order
    • When ordering "AT" & "SPA" designs, replace design name
    • Example: CGN-00 entrance in "AT" design is CAT-00

Door Preparation
  • Latch
    • "UL" listed for 3 hour fire labeled doors.
    • 2-3/4" backset standard, brass with 1/2" throw.
    • 2-3/8" backset optional
    • Deadlatch reversible for flat and beveled door.
  • Door Range
    • 1-3/8" to 1-3/4" thickness.
  • Strikes
    • ASA 1-1/4" x 4-7/8" standard.
    • Other strikes available upon request.
  • Electrified Locks
    • Available upon request.
  • Tactile & Lead Lining
    • Available upon request.