dormakaba Simplex 3000 Narrow Stile Mechanical Pushbutton Lock — 26D/55, Thumbturn + Key Override
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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.
Simplex 3000 — Narrow Stile Pushbutton Lock (Thumbturn, No Power)
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Vendordormakaba
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Series / ModelSimplex 3000 — Narrow Stile, Thumbturn + Key Override
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PowerMechanical (no batteries or wiring)
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EntrySingle code via pushbuttons + key override
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ModesPassage (by key) • Lockout (by key)
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Locking DeviceAdams Rite 4510/4710/4910 mortise latch (not included)
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Stile / DoorNarrow stile; min stile ≈ 1-7/8″; door thickness up to ≈ 1-3/4″
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HandingTrim is non-handed; drive assembly is handed (order LH or RH)
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Backsets31/32″ • 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.
Related Items
PDQ Cylindrical Lock - SD126 Passage
$70.00
PDQ SD series grade 2 lever set for commercial doors features unique through bolt installation for added security and durability and is UL listed A label for single swing doors.
The SD126 is a Passage function lock, where the latch bolt is operated by the lever from either side at all times. There is no locking function.
- Non keyed
- Latch bolt operated by lever from either side at all times
We also offer the SD Series Cylindrical Lock in several other functions - Entrance/Office, Privacy, and Storeroom. Compare Functions.
Features
- Listed by UL 10C / UBC 7-2 (1997) positive pressure, for single doors up to 4’0” x 8’0”.
- Certified to ANSI/BHMA A156.2–1996, Series 4000, Grade 2.
- Assembled in USA, meeting the requirements of the Buy American Act
- Lifetime Manufacturer's Limited Warranty
Specs
- FOR DOORS: 1-3/8" to 1-3/4" thick.
- DOOR PREP: Fits standard 161 door prep (2 1/8" hole x 2 3/4" backset). Through-door through-bolting. Through-bolts removable if desired.
- BACKSET: 2-3/4" is standard.
- FRONT: 2-1/4" x 1-1/8" for 2-3/4" backset. Stainless steel or wrought brass.
- STRIKE: 4-7/8" x 1-1/4" (ASA).
- LATCHBOLT: 1/2" throw. Adjustable front for flat or beveled doors.
- HAND: Non-handed.
- TRIM: Zinc diecast levers/wrought brass rose.
Finishes
Satin Chrome 626/US26D
Installation Challenge Level
Challenging
Recommended for Experienced or Professional Installers.
PDQ Cylindrical Lock - SD176 Privacy
$80.00
PDQ SD series grade 2 lever set for commercial doors features unique through bolt installation for added security and durability and is UL listed A label for single swing doors.
The SD176 is a Privacy function lock which features push-button locking. The lock can be opened from the outside with an emergency release. The inside push button can be released by turning the inside lever.
- Non keyed
- Latch bolt operated by lever from either side or emergency release in outside lever
- Outside lever locked by push button on inside
- Outside lever unlocked by emergency release from outside, rotating inside lever, or closing door
We also offer the SD Series Cylindrical Lock in several other functions - Entrance/Office, Storeroom and Passage. Compare Functions.
Features
- Listed by UL 10C / UBC 7-2 (1997) positive pressure, for single doors up to 4’0” x 8’0”.
- Certified to ANSI/BHMA A156.2–1996, Series 4000, Grade 2.
- Assembled in USA, meeting the requirements of the Buy American Act
- Lifetime Manufacturer's Limited Warranty
- Cylinder(s) included
Specs
- FOR DOORS: 1-3/8" to 1-3/4" thick.
- DOOR PREP: Fits standard 161 door prep (2 1/8" hole x 2 3/4" backset). Through-door through-bolting. Through-bolts removable if desired.
- BACKSET: 2-3/4" is standard.
- FRONT: 2-1/4" x 1-1/8" for 2-3/4" backset. Stainless steel or wrought brass.
- STRIKE: 4-7/8" x 1-1/4" (ASA).
- LATCHBOLT: 1/2" throw. Adjustable front for flat or beveled doors.
- HAND: Non-handed.
- TRIM: Zinc diecast levers/wrought brass rose.
Finishes
Satin Chrome 626/US26D
Installation Challenge Level
Challenging
Recommended for Experienced or Professional Installers.
PDQ Cylindrical Lock - SD115 Storeroom
$85.00
PDQ SD series grade 2 lever set for commercial doors features unique through bolt installation for added security and durability and is UL listed A label for single swing doors.
The SD115 is a Storeroom function lock, where the latch bolt is operated by a key outside and the lever from the inside. The outside lever is rigid.
- Latch bolt operated from outside by key, inside by lever
- Outside lever always fixed
- Inside lever always free
- Deadlocking (guarded) latch bolt all times
We also offer the SD Series Cylindrical Lock in several other functions - Entrance/Office, Privacy, and Passage. Compare Functions.
Features
- Listed by UL 10C / UBC 7-2 (1997) positive pressure, for single doors up to 4’0” x 8’0”.
- Certified to ANSI/BHMA A156.2–1996, Series 4000, Grade 2.
- Assembled in USA, meeting the requirements of the Buy American Act
- Lifetime Manufacturer's Limited Warranty
- Cylinder(s) included
Specs
- FOR DOORS: 1-3/8" to 1-3/4" thick.
- DOOR PREP: Fits standard 161 door prep (2 1/8" hole x 2 3/4" backset). Through-door through-bolting. Through-bolts removable if desired.
- BACKSET: 2-3/4" is standard.
- FRONT: 2-1/4" x 1-1/8" for 2-3/4" backset. Stainless steel or wrought brass.
- STRIKE: 4-7/8" x 1-1/4" (ASA).
- LATCHBOLT: 1/2" throw. Adjustable front for flat or beveled doors.
- HAND: Non-handed.
- TRIM: Zinc diecast levers/wrought brass rose.
- KEYS: Two change keys per lock.
Finishes
Satin Chrome 626/US26D
Installation Challenge Level
Challenging
Recommended for Experienced or Professional Installers.
PDQ Cylindrical Lock - SD116 Entrance/Office
$85.00
PDQ SD series grade 2 lever set for commercial doors features unique through bolt installation for added security and durability and is UL listed A label for single swing doors.
The SD116 is an Entrance/Office function lock, where the door is unlocked by a key from the outside when the outer lever is locked by a turn-button on the inside lever. The inside lever is always unlocked.
- Latch bolt operated by lever from either side or key in outside lever
- Outside lever locked by push/turn button on inside
- When outside lever is locked by push button on inside – key from outside,
or rotating inside lever unlocks outside lever - When outside lever is locked by pushing and turning the button on the inside,
key from outside or rotating inside lever retracts latch but does not unlock outside lever - Deadlocking (guarded) latch bolt
We also offer the SD Series Cylindrical Lock in several other functions - Privacy, Storeroom,and Passage. Compare Functions.
Features
- Listed by UL 10C / UBC 7-2 (1997) positive pressure, for single doors up to 4’0” x 8’0”.
- Certified to ANSI/BHMA A156.2–1996, Series 4000, Grade 2.
- Assembled in USA, meeting the requirements of the Buy American Act
- Lifetime Manufacturer's Limited Warranty
- Cylinder included
Specs
- FOR DOORS: 1-3/8" to 1-3/4" thick.
- DOOR PREP: Fits standard 161 door prep (2 1/8" hole x 2 3/4" backset). Through-door through-bolting. Through-bolts removable if desired.
- BACKSET: 2-3/4" is standard.
- FRONT: 2-1/4" x 1-1/8" for 2-3/4" backset. Stainless steel or wrought brass.
- STRIKE: 4-7/8" x 1-1/4" (ASA).
- LATCHBOLT: 1/2" throw. Adjustable front for flat or beveled doors.
- HAND: Non-handed.
- TRIM: Zinc diecast levers/wrought brass rose.
- KEYS: Two change keys per lock.
Finishes
Satin Chrome 626/US26D
Installation Challenge Level
Challenging
Recommended for Experienced or Professional Installers.
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