Description
The Adams Rite 4900 Series Mortise Deadlatch provides flexible traffic control for commercial and institutional doors. This reverse-key bolt holdback mechanism allows free entrance during certain hours and exit-only mode at others, solving access management needs without door replacement. Steel case with corrosion-resistant plating and solid brass latch bolt.
Compatible with MS1850A and MS1850S deadbolts of matching backset and faceplate, and retrofits existing 4500/4700 preparations. Available in three cylinder backsets: 31/32", 1-1/8", and 1-1/2". Contact an authorized dealer at sales@edlocks.com or 1-877-207-6067 for expert guidance on cylinder selection, handing, and strike specification to ensure proper installation.
Specifications
- Case: 7/8" x 5-13/16", steel with corrosion-resistant plating
- Latchbolt: 5/8" x 1" x 5/8" throw, solid brass, reversible
- Auxiliary Latchpin: Stainless steel, prevents loiding
- Faceplates: 1" x 6-7/8", both flat and radius supplied, field-adjustable for beveled doors
- Cylinder Backsets: 31/32", 1-1/8", 1-1/2"
- Bolt Holdback: Reverse-key operation holds bolt retracted for free-swinging door
- Includes flat and radius faceplates, strike, and mounting screws
