Lcn 12603077AL Regular Arm 689 Aluminum Finish

Product Description

The LCN 12603077AL is a regular arm assembly for door closer applications, finished in 689 aluminum. This arm connects the door closer body to the door or frame, transferring the controlled closing force through its pivot points to ensure smooth, consistent door operation. The 689 aluminum finish provides a clean, corrosion-resistant appearance suited to commercial and institutional environments. Installation is performed by a licensed door hardware or commercial locksmith professional. The arm measures 11.3 inches in length, 3.1 inches in width, and 2.1 inches in height, making it a compact, purpose-built component for standard door closer mounting configurations.

This regular arm is appropriate for use in high-traffic commercial, institutional, and government facilities where reliable door control is required. Typical applications include school corridors, hospital entrances, government building doorways, and correctional facility access points. The 689 aluminum finish coordinates with aluminum-finish door frames and hardware commonly specified in these environments. This arm is intended as a direct component or replacement part within a compatible LCN door closer assembly.

Key Features

• 689 aluminum finish for corrosion resistance and a clean appearance in commercial applications
• Regular arm configuration for standard door closer mounting
• Compact profile: 11.3 inches long, 3.1 inches wide, 2.1 inches tall
• Lightweight at 1.6 pounds for straightforward handling during installation
• Sold individually as a single unit for targeted replacement or new installation

Compatibility

Designed as an OEM-style replacement regular arm for compatible LCN door closer assemblies requiring a 689 aluminum finish arm component.

Installation Notes

Installation should be performed by a qualified door hardware technician or commercial locksmith familiar with door closer systems. Ensure the door closer body is fully depressurized and the door is held in a safe position before removing or installing the arm. Follow the door closer manufacturer's installation template and torque guidance for fastener size. Verify arm geometry and mounting configuration match the existing closer body before finalizing installation.