LCN 4110-3049FL Fusible Link Arm, Part For 4110 Series Surface Mounted Closer

The LCN 4110-3049FL Fusible Link Arm is a replacement arm assembly engineered for the popular LCN 4110 Series surface mounted door closers. This fusible link arm holds the door open under normal conditions but automatically releases at a preset temperature, allowing the closer to shut and latch the door during a fire event. Built to LCN's exacting standards for heavy-duty commercial use, it delivers dependable performance in applications where controlled door closure and fire safety are essential. Whether you're servicing an existing installation or upgrading a closer, this genuine LCN component ensures a proper fit and reliable operation for years of demanding service.

Features

• Fusible link arm designed specifically for LCN 4110 Series surface mounted closers.

• Automatically releases the hold-open function when ambient temperature reaches the fusible link's trip point.

• Heavy-duty forged construction for long-term durability in commercial environments.

• Genuine LCN replacement part ensuring correct fit and compatibility.

• Supports fire and life-safety applications requiring automatic door closure.

Functional Details

The fusible link arm keeps the door in a held-open position during everyday use. When exposed to elevated heat, the fusible link separates and disengages the hold-open feature, permitting the closer to return the door to the closed and latched position to help contain smoke and fire.

Arm Type Details

This is a fusible link hold-open arm configuration for the 4110 Series. It combines standard closing arm behavior with a thermally activated release, providing convenient hold-open operation that reverts to automatic closing under fire conditions.

Included Components

Includes the fusible link arm assembly for the LCN 4110 Series surface mounted door closer.