Product Description
LCN 4511 with Extra Duty Arm Delayed Action in Aluminum
The LCN 4511 is the top-of-line high-security surface closer. Where the 4211 gives you security-grade closing, the 4511 adds even more tamper resistance and control options for maximum-security environments. Ships in Aluminum finish — the standard architectural finish that blends with most commercial door frames.
| Brand | LCN (Allegion) |
| Part Number | 4511-EDA-LH-AL-DEL |
| Series | LCN 4511 |
| Arm Type | Extra Duty Arm |
| Finish | Aluminum |
| Handing | Left Hand (LH) |
| Grade / Duty | High Security |
| Mount Type | Surface |
| Fire Rating | Non Fire Rated |
| UL Listed | Yes — UL Listed for fire-rated door assemblies |
| Spring Power | Size 1-6 |
| Warranty | 3 years limited manufacturer's warranty |
- Maximum security with fully concealed fasteners
- Handed — must specify Right Hand or Left Hand
- All adjustment accessible only with cover removed
- Built for maximum-security and high-risk environments
Works With: Updated version of the LCN 4510 series. For replacement parts, arms, and covers, search LCN 4511 on our site.
Authorized LCN Dealer — Lock Depot ships all LCN products brand new in factory-sealed packaging with the complete manufacturer warranty. Same day shipping available on most orders. Questions? Contact us for free expert support.
Image shown is representative of the product line. Actual finish, trim, and configuration may vary by SKU.
