Adams Rite 4900 Series Heavy Duty Deadlatch

Standard Faceplate
1-1/8″ Backset
Right/Left Hand Reverse
2-5/8″ Flat Strike
Flat/Standard Jamb
Finish: Clear Anodized

Function: Flexibility of traffic control and installation is offeredby the 4900 Series Deadlatches. A reverse turn of thekey while bolt is held retracted retains the bolt, to allow twowaytraffic for applications which require free entrance atcertain times and exit-only at other times. Interchangeable,without stile modification, with any MS1850A or MS1850Sdeadbolt of same backset and faceplate shape. Also retrofitsto existing 4500/4700 Deadlatch preparations. 1-3/4 Minimumdoor thickness required.

Operation: Turn key or operate handle or paddle to retract spring-loaded latchbolt. To hold bolt retracted, push it in and secure by reverse turn of key. Lock accepts any standard 1″ [25.4 mm] length, 1-5/32″ [29.4 mm] diameter mortise cylinder with MS cam such as the 4036 Mortise Cylinder or thumbturn such as the 4066Thumbturn, available separately. Lock accepts cylinder from either or both sides.

• Cylinder Backset: 1-1/8
• Latch Bolt: 5/8 x 1 x 5/8 throw. Solid brass.
• Auxiliary Latch Pin: Stainless Steel. Deadlocks latch bolt toprevent case-knife entry.
• Case: Steel with corrosion-resistant plating. 7/8 x 5-13/16.Screw-fastenend tube spacer brackets allow for cleaner removalwhen tab mounting.
• Faceplate: 1 x 6-7/8.

Download:4900 Deadlatch Catalog Page