



Simplex - EE1021B - EE1011 - Cylindrical Knob Lock - Combination or Key Override Entry - Combination Exit Only - 2¾" Backset - 1/2" Throw Latch - Satin Chrome 626/US26D Finish
- $665.37
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$798.44 - $665.37
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The Dormakaba Simplex EE1021B/EE1011‑26D‑41 is a heavy-duty mechanical push‑button cylindrical knob lock from the trusted Simplex EE1000 series. It provides keyless entry using a single-code combination, with the added option for key override using a standard SFIC cylinder (not included). This non‑handed lock is suitable for both entry and egress, making it ideal for commercial, institutional, and industrial applications where secure, battery-free access control is needed.
Technical Specifications | |
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Function | Combination or Key Override Entry, Combination Exit Only |
Series | Simplex EE1000 |
Trim | Cylindrical Knob |
Handing | Factory-handed (left); field reversible |
Backset | 2-3/4" (70 mm) |
Latch | 1/2" (13 mm) throw |
Cylinder Prep | SFIC-prepped, less core |
Door Thickness Compatibility | 1-3/4" to 2-1/4" (44–57 mm) |
Minimum Stile Width | 5" (127 mm) |
Strike Options | Standard and ASA strike plates included |
Construction | Cast metal housing & knobs; vandal-resistant push buttons |
Finish | Satin Chrome (US26D / 626) |
Fire Rating | UL/ULC 3-hour fire rating on "A" labeled doors |
Weight | Approximately 10.25 lb (4.6 kg) |
Operating Temperature | Weather-resistant |
User Code Capacity | Single code (1–5 digits) |