Adams Rite 4511-36-201-628 Mortise Lock

• Bolt Holdback: While bolt is held fully retracted, a reverse turn of the key retains the bolt, allowing the door to be free swinging.
• Cylinder Backset: 7/8", 31/32", 1-1/8" or 1-1/2" only
• Case: Measures 1" x 5-13/16" x depth. Depth varies by backset (see table on catalog page). Steel with corrosion-resistant plating.
• Latchbolt: 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.
• Available separately: radius strike for opposite stile in paired doors; longer strike (4901) to cover slot strike of MS lock; long lip strikes for centerhung doors.
• Cylinder Cam: Operable by any standard mortise cylinder with MS® cam
• Options: Backset, faceplate shape, strike, handing, and finish must be specified when ordering.
• Standard Package: Individually boxed with strike, and machine screws for mounting. Cylinders, paddles, and handles available separately.

Features

• Strikes: Standard strike furnished is 4902-01 for flat jamb where door closes flush or nearly flush.
• Function:
• Cylinder Backset: 7/8", 31/32", 1-1/8" or 1-1/2" only
• 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.
• 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.
• Interchangeable, without stile modification, with any MS1850A or MS1850S deadbolt of same backset and faceplate shape.
• Flexibility of traffic control during and after business hours is offered by 4510 Series Deadlatches.
• Case: Steel with corrosion-resistant plating. 1" x 5-13/16" x depth.
• 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

Resources

• 4510 Catalog Page
• 4510 Standard Duty Deadlatch Cut Sheet
• 4510/4530 Series Deadlatch Installation Instructions
• 4510/4530 Series Re-handing Instructions
• Cut Sheet
• Cut Sheet
• What is Backset and How Do I Measure it?