Description
The Adams Rite 8312A-8148B is a mortise exit device designed for hollow metal and wood doors up to 8 feet tall. This battery-operated alarm model features a 48-inch extruded aluminum pushbar and suits standard 1 3/4-inch to 2 1/4-inch door thickness. It's ideal for facilities requiring reliable emergency egress with integrated alarm functionality.
This non-handed device fits doors with minimum 3 3/4-inch stiles and accepts standard rim cylinders for the Fixed Pull trim or mortise cylinders (1 to 1 1/4-inch) for optional 3080 Entry Trim. Includes hex key dogging; electric and cylinder dogging available separately. E.D. Locks offers expert guidance on proper installation and keying. Contact our sales team at sales@edlocks.com or 1-877-207-6067 for compatibility questions or assistance selecting the right trim configuration.
Specifications
- Brand: Adams Rite
- Model: 8312A-8148B
- Type: Mortise Exit Device
- Door Types: Hollow Metal, Wood
- Pushbar Length: 48 inches
- Standard pushbar sizes: 30, 36, 42, 48 inches (field cuttable)
- Bar Height: Adjusts 30 to 44 inches
- Door Height: Up to 8 feet (Tall Door Kit 8055 available for 10-foot doors)
- Door Thickness: 1 3/4 to 2 1/4 inches
- Minimum Stile Width: 3 3/4 inches
- Projection: 2 15/16 inches (extended), 1 15/16 inches (dogged)
- Material: Extruded aluminum pushbar
- Handing: Non-handed (field reversible lever trim)
- Operation: Battery-operated alarm
- Dogging: Standard hex key, optional cylinder or electric
- Cylinder Compatibility: Standard rim cylinder (Fixed Pull) or mortise cylinder MS cam (3080 Entry Trim, 1 to 1 1/4-inch length)
- Fasteners: Self-tapping screws or optional Sex Bolt Kits 26-0584
- Warranty: Five-year limited