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

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. Product Specs 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) Finishes 26D / 626 — Satin Chrome 55 / 695 — Duranodic (Dark Bronze) Other architectural finishes considered special order; call to confirm. Technical Specs 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. Downloads Simplex 3000 — Product Data Sheet (PDF) Simplex 3000 — Installation Instructions (PDF) Simplex 3000 — Docs Hub: code-change & drive assemblies Videos Reference videos; follow dormakaba documentation for exact steps. Installation Difficulty Level 3 — Intermediate: Narrow-stile layout, correct drive assembly (hand/backset), code setup.