Part Number 4900-26-101-628

Manufacturer: Adams Rite

Product Type: Deadlatch

Series: 4900

Grade: 1

Faceplate: Standard

Backset: 31/32”

Handing: Right Hand (RH) or Left Hand Reverse (LHR)

Strike Size: Mortised 4-5/8”

Strike Shape: Flat/Standard Jamb

Finish: Aluminum

Function

Flexibility of traffic control and installation is offered by 4900 Heavy Duty Deadlatches.  A reverse turn of the key while bolt is held retracted retains the bolt, to allow two-way traffic for applications which require free entrance at certain times and exit-only at other times.  Interchangeable, without stile modification, with any MS1850A or MS1850S deadbolt of same backset and faceplate shape.  1-3/4” minimum door 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.  Uses any standard 1-5/32” mortise cylinder with MS dimensional cam.

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