Description
The Norton J6400-7 689 is a Unitrol top jamb arm assembly designed for Norton 1600, 7500, and 8000 series door closers. This hold-open arm accommodates frame reveals from 3-3/8" to 4-1/2" and is engineered for commercial doorways requiring reliable closer operation and adjustable opening control.
This aluminum arm assembly installs at the door frame header and coordinates with standard Norton closer bodies. Verify your door closer series and frame reveal measurement before ordering. As an authorized Norton dealer, E.D. Locks offers expert guidance on compatibility and installation. Contact our sales team at sales@edlocks.com or 1-877-207-6067 for technical support and fast shipping on orders over $450.
Specifications
- Brand: Norton
- Model: J6400-7 689
- Type: Unitrol Top Jamb Arm Assembly
- Function: Hold Open
- Compatible Series: 1600, 7500, 8000
- Frame Reveal Range: 3-3/8" to 4-1/2"
- Material: Aluminum