Adams Rite 4530-35-201-628 Retrofit DeadLatch 1-1/8" Backspring

Adams Rite 4530-35-201-628 Retrofit DeadLatch is a reliable choice for securing commercial spaces with its robust design and versatile functionality. This standard duty deadlatch features a flat faceplate and a 1-1/8" backset, making it compatible for retrofitting older MS1850 deadlocks and 4250 deadlatches. The mortised installation, paired with a 4902 strike, ensures a seamless fit in existing doors. Designed for optimal traffic control, this deadlatch allows a reverse turn of the key while the bolt is held retracted, enabling free two-way traffic during specified hours-ideal for environments like hospitals, banks, and retail stores. The all-metal construction includes a 1/2" x 1" latchbolt with hardened steel internal pins, providing enhanced security against unauthorized entry. Measuring 1" x 5-13/16", the steel case is coated with corrosion-resistant plating, ensuring durability. The unit also features a standard strike for flat jambs and is operable with any standard mortise cylinder. Available in a satin aluminum clear anodized finish, the Adams Rite 4530 Retrofit DeadLatch combines practicality with aesthetics, making it an excellent addition to any commercial security setup.

Retrofit DeadLatch 1-1/8 Backs

4530 Standard Duty Deadlatch, Flat Faceplate, 1-1/8" Backset, LH or RHR, Mortised (4902) 2-5/8" Strike, Flat Strike Shape, Standard Jamb Lip Length, Satin Aluminum Clear Anodized

Designed to retrofit into the prep of older MS1850 Deadlocks and 4250 Deadlatches.

The 4530 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.

• 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”, or 1-1/8” 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 latchbolt to prevent “loiding” or case-knife entry.
• FaceplateF: Measures 1-1/4” x 7-13/32”.
• Strikes: Standard strike furnished is 4901-01 for flat jamb. For dimensions of this as well as radiused and/or short strikes see ACCESSORIES.
• Cylinder Cam: Operable by any standard mortise cylinder with MS® cam, dimensioned as shown. Cylinders with MS® cams can be readily obtained from most cylinder manufacturers. See CYLINDERS section for cylinder make, thumbturn and trim ring information.
• Options: Backset, faceplate shape, strike, handing, and finish must be specified when ordering. For information on handles and paddles see TRIM.
• Standard Package: Individually boxed with strike and machine screws for mounting. Cylinders, paddles, and handles available separately. Shipping weight: 1-1/4 lbs.

Resources

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