Adams Rite Manufacturing

4510 Standard Duty Deadlatches provide flexible traffic control during and after business hours. The 4510 Standard Duty Deadlatch offers flexibility of traffic control during and after business hours. A reverse turn of the key while the bolt is held retracted retains the bolt to allow two-way traffic for hospitals, banks, stores, and other buildings which require free entrance at certain times and exit-only at other times. Interchangeable, without stile modification, with any MS1850A or MS1850S Deadlock of same backset and faceplate shape. They do not, however, provide the same maximum security level as the MS® Deadlock. Turn key or operate handle to retract spring-loaded latchbolt. To hold bolt retracted, push it in and secure by reverse turn of key. Uses any standard mortise cylinder with MS® dimensioned cam.

Specifications:

• Cylinder Backset: 7/8", 31/32", 1-1/8" or 1-1/2" only
• Case: Steel with corrosion-resistant plating. 1" x 5-13/16" x depth.
• Function:
• Flexibility of traffic control during and after business hours is offered by 4510 Series Deadlatches.
• A reverse turn of the key while bolt is held retracted retains the bolt, to allow two way traffic for hospitals, banks, stores and other buildings 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.
• Latch Bolt: 1/2" x 1" x 1/2" throw. All metal with hardened steel internal pins. Handing is reversible without special tools.
• Auxiliary Bolt: All metal. Deadlocks latch bolt to prevent “loiding” or case-knife entry
• Strikes: Standard strike furnished is 4902-01 for flat jamb where door closes flush or nearly flush.
• Operation: Turn key or operate handle to retract spring-loaded latch bolt. To hold bolt retracted, push it in and secure by reverse turn of key.