Description
The Sargent MD8643J is a Grade 1 rim exit device engineered for commercial metal doors requiring maximum durability and security. Ideal for facilities, schools, and high-traffic buildings, this device provides reliable emergency egress while exceeding ANSI/BHMA standards. Its modular design minimizes maintenance and offers optional features like delayed egress, alarm monitoring, and electric latch retraction for specialized applications.
This right-hand reverse unit fits 1-3/4 inch minimum metal doors and uses the J rail for 37 to 42 inch door widths. It installs with standard machine screws and positions the pushbar 41 inches from finished floor. As an authorized Sargent dealer, E.D. Locks provides expert sizing guidance, electric option configuration, and technical support at sales@edlocks.com or 1-877-207-6067 to ensure correct specification for your building.
Specifications
- Brand: Sargent
- Model: MD8643J
- Type: Rim Exit Device, 80 Series
- Handing: Right-Hand Reverse (RHR)
- Rail: J (37-42 inch door widths)
- Door Thickness: 1-3/4 inch minimum
- Minimum Stile Width: 4-1/2 inches
- Device Centerline Height: 41 inches (standard), 38 inches (accessibility)
- Center Case Dimensions: 8-3/8 inch x 2-5/8 inch
- Pushbar Projection: 3 inches (neutral), 2-1/8 inches (depressed)
- Top Bolt: Stainless steel
- Strike: 650 Top, 606 Bottom (panic and fire-rated)
- Dogging: Hex key standard (cylinder dogging available)
- Grade: ANSI/BHMA Grade 1
- Optional Features: Alarm, beacon, photoluminescent coating, illuminated touchpad, latchbolt monitor, remote latch retraction, delay egress, electric dogging
