Description
The Adams Rite 8420A is a life-safety exit device engineered for narrow stile aluminum doors requiring reliable mortise locking. Built with an extruded aluminum pushbar available in multiple finishes, this non-handed device suits standard door openings from 30 to 48 inches and fits doors up to 8 feet tall with adjustable bar height from 30 to 44 inches. Perfect for commercial buildings, schools and facilities prioritizing code-compliant emergency egress.
Compatible with doors 1-3/4 to 2-1/4 inches thick and minimum 3-3/4 inch stile width. The device accepts standard rim cylinders or mortise cylinders with MS cam (1 to 1-1/4 inch lengths) sold separately. Dogging options include standard hex key, optional cylinder dogging, or electric dogging. As an authorized Adams Rite dealer, E.D. Locks provides expert guidance on sizing, handing, finish selection and installation. Contact sales@edlocks.com or 1-877-207-6067 for personalized support and fast shipping.
Specifications
- Brand: Adams Rite
- Model: 8420A-38242B
- Series: 8400
- Application: Narrow stile aluminum doors
- Pushbar Material: Extruded aluminum, clad or anodized
- Handing: Non-handed, field reversible
- Pushbar Length: 30, 36, 42, 48 inches (field cuttable to smaller sizes)
- Bar Height Adjustment: 30 to 44 inches
- Maximum Door Height: 8 feet standard (10 feet with optional Tall Door Kit)
- Door Thickness: 1-3/4 to 2-1/4 inches
- Minimum Stile Width: 3-3/4 inches
- Projection: 2-15/16 inches fully projected, 1-15/16 inches dogged
- Dogging Options: Hex key, optional cylinder dogging, optional electric dogging
- Fasteners: Self-tapping screws, optional Sex Bolt Kits available
- Cylinder Compatibility: Standard rim cylinders or mortise cylinders with MS cam (1 to 1-1/4 inch lengths)
- Warranty: Five year limited
