Description
The Sargent MD8643E is a heavy-duty exit device built for metal doors requiring ANSI/BHMA Grade 1 security and reliability. Designed for facilities, schools, and commercial buildings, this left-hand reverse rim exit device provides fail-safe egress while deterring unauthorized entry. Its modular construction and minimal moving parts eliminate maintenance headaches and deliver decades of dependable performance.
This device fits 1-3/4" minimum metal doors and installs with standard machine screw fasteners on 4-1/2" minimum stile widths. Choose from E, F, J, or G rails based on your door width, with factory cutting available. Contact our authorized Sargent dealers at sales@edlocks.com or 1-877-207-6067 for expert guidance on strike compatibility, electric options (alarm, delay egress, latch monitoring), and dogging configurations to match your building code and security needs.
Specifications
- Brand: Sargent
- Model: MD8643E
- Configuration: Rim, Left-Hand Reverse, 32D (Aluminum)
- Door Thickness: 1-3/4" minimum (44mm); up to 2-1/4" with special order
- Stile Width: 4-1/2" minimum (114mm)
- Device Centerline: 41" from finished floor (38" for elementary schools)
- Center Case Dimensions: 8-3/8" x 2-5/8"
- Pushbar Projection: 3" neutral, 2-1/8" depressed
- Top Bolt: Stainless steel
- Strike Options: 650 Top, 606 Bottom (panic and fire rated)
- Dogging: Hex key standard; cylinder dogging available
- Certifications: ANSI/BHMA Grade 1, fire rated
- Rail Options: E (24-32"), F (33-36"), J (37-42"), G (43-48")
- Electric Options: Alarm, beacon, photoluminescent, illuminated touchpad, latch monitor, request-to-exit, remote latch retraction, delay egress, electric dogging
