dormakaba Simplex 3000 Narrow Stile Mechanical Pushbutton Lock — 26D/55, Thumbturn + Key Override

Available Finishes
606 (US4) Satin Brass
613E Dark Oxidized Satin Bronze (Equivalent)
622 (US19) Flat Black
625 (US26) Bright Chromium
626 (US26D) Satin Chromium
630 (US32D) Satin Stainless
689 (US28) Aluminum
695 Dark Duranodic Bronze



Simplex 3000 — Narrow Stile Pushbutton Lock (Thumbturn, No Power)

The dormakaba Simplex 3000 is a mechanical pushbutton lock for narrow stile aluminum/glass doors (storefront). Single-code keypad (no batteries), key override, passage & lockout modes. Works with Adams Rite-style mortise deadlatches (purchased separately). Order the exterior trim plus the handed drive assembly to match handing and backset.

Lead time: 26D Satin Chrome and 55 Duranodic are commonly stocked; verify drive-assembly backset/hand before ordering.

  • Vendor
    dormakaba
  • Series / Model
    Simplex 3000 — Narrow Stile, Thumbturn + Key Override
  • Power
    Mechanical (no batteries or wiring)
  • Entry
    Single code via pushbuttons + key override
  • Modes
    Passage (by key) • Lockout (by key)
  • Locking Device
    Adams Rite 4510/4710/4910 mortise latch (not included)
  • Stile / Door
    Narrow stile; min stile ≈ 1-7/8″; door thickness up to ≈ 1-3/4″
  • Handing
    Trim is non-handed; drive assembly is handed (order LH or RH)
  • Backsets
    31/32″ • 1-1/8″ (also supports 1-1/2″ with 3030/3040)

  • 26D / 626 — Satin Chrome
  • 55 / 695 — Duranodic (Dark Bronze)

Other architectural finishes considered special order; call to confirm.

Operation Single-code pushbutton entry; key override; free egress
Modes Passage (by key) • Lockout (by key)
Drive Assemblies 3010/3020 = 31/32″ (RH / LH) • 3030/3040 = 1-1/8″ or 1-1/2″ (RH / LH)
Key Cylinder MS-type mortise cylinder (override) — not included
Supplied Install manual, template, combination change key, screwdriver
Weather Weather-resistant exterior housing
Warranty 1 year (manufacturer)

Note: Order the trim + the correct drive assembly + an Adams Rite-style latch to complete a working set.

Reference videos; follow dormakaba documentation for exact steps.

Installation Difficulty

Level 3 — Intermediate: Narrow-stile layout, correct drive assembly (hand/backset), code setup.



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