Corbin Russwin ML2053 NSA 626 CLS7 Mortise Lock Installation Guide

Corbin Russwin ML2053 NSA 626 CLS7 Entrance Mortise Lock is a Grade 1 entrance or office mortise lock that combines durability with advanced functionality. Engineered for high-traffic environments such as offices, schools, hospitals, and hotels, this lock features a robust construction of heavy-gauge steel and a patented quick reversible latchbolt. The 1" stainless steel deadbolt enhances security, while the satin chrome finish adds a modern touch. Designed with versatility in mind, the ML2053 accommodates standard door thicknesses of 1-3/4" and is field-reversible for easy installation without disassembly. Its lockcase measures 5-7/8" x 4" x 15/16", and it can be equipped with an optional non-ferrous lockcase for added corrosion resistance. The lock also includes a heavy-gauge steel front, ensuring longevity and reliability. This mortise lock supports SFIC preparation, comes with two nickel silver keys, and is UL listed for safety. With a 10-year limited warranty, the Corbin Russwin ML2053 is not only a secure choice but also a cost-effective solution for commercial applications, meeting FF-H-106C federal standards and certified with an Environmental Product Declaration (EPD). Ideal for those seeking dependable and stylish door hardware.

Entrance Mortise Lock

Grade 1 Entrance or Office Mortise Lock, Newport Lever, A Rose, SFIC Prep, Less Core, 7-Pin, Satin Chrome Finish, Field Reversible

The ML2000 Series Grade 1 Mortise Lock is designed to meet the rigors of high trasffic commercial, institutional, industrial and government applications. Constructed of heavy gauge steel, the lockbody features our patented quick reversible latchbolt and a 1" stainless steel deadbolt. A wide variety of trim designsand functions with a 10 year warranty lend to the ML2000's versatility and reliability, making it the ideal choice for use in offices, schools, hospitals, hotels and other high use applications.

The ML2000 series is a Grade 1 mortise lock designed to meet the rigors of high-traffic commercial, institutional, industrial and government applications.

The ML2000 Series is constructed of heavy-duty gauge steel and features a lockbody with the patented Quick Reversible latchbolt. A wide variety of trim designs and functions and a 10-year warranty lend to the ML2000’s versatility and reliability, making it the ideal choice for use in offices, schools, hospitals, hotels and other high-use applications.

• Handing: Handed; quick reversible. The lockset can be re-handed without disassembling the lock case.
• Door Thickness: 1-3/4" (44mm) standard. Optional door thicknesses available.
• Backset: 2-3/4" (70mm).
• Lockcase: Heavy-gauge steel, 5-7/8" (149mm) x 4" (102mm) x 15/16" (24mm). Optional: non-ferrous lockcase for corrosion resistance.
• Front: Heavy-gauge steel, 8" (203mm) x 1-1/4" (32mm) x -3/32" (2mm). Accommodates flat doors and doors beveled 1/8" (3mm) in 2" (51mm). Furnished 1-1/16" (27mm), optional D138, wide for 1-3/8" (35mm) doors.
• Armored Front: Wrought brass, bronze or stainless steel attached by machine screws to lockcase front. ML2000HS & ML2000VR utilizes security Torx® screws. 
• Latchbolt: 2-piece mechanical with anti-friction insert, 5/8" (16mm) x 1" (25mm) x 3/4" (19mm) throw. 
• Keys: Two nickel silver standard. 
• Federal: Meets FF-H-106C. 
• Environmental Product Declaration: (EPD) certified

Resources

• Assa Abloy Hands-Free and Touchless Solutions Flyer
• Corbin Strikes/Kits Brochure
• ML2000 Inspire Roseless Trim (J) Installation Instructions
• ML2000 Series Mortise Lock - Environmental Product Declaration (EPD)
• ML2000 Series Mortise Locks Cut Sheet
• ML2000VR Vandal Resistant Trim Installation Instructions
• Mortise Lock Occupancy Indicators (With Cylinder) Installation Instructions
• Mortise Lock Occupancy Indicators (Without Cylinder) Installation Instructions
• Video: Changing the Hand on the ML20608
• Video: HPSK Push/Pull Trim Installation
• Video: ML2000 Series Mortise Lock with Sectional Rose Trim Installation