Corbin Russwin ML2055 NSA 626 CLS7 Classroom Mortise Lock

Corbin Russwin ML2055 NSA 626 CLS7 Classroom Mortise Lock is an exceptional choice for high-traffic environments, combining durability and functionality in a Grade 1 mortise lock. Designed for commercial, institutional, industrial, and government applications, this lockset features a single cylinder with a classroom function, ensuring security while allowing easy access. The NS lever and A rose design complement a range of décor styles. Constructed from heavy-duty gauge steel, the ML2000 Series includes a patented Quick Reversible latchbolt, enabling quick re-handing without disassembly. With a standard door thickness of 1-3/4" and an adjustable 2-3/4" backset, this lock fits a variety of door types. The robust lockcase measures 5-7/8" x 4" x 15/16" and can be upgraded to a non-ferrous option for enhanced corrosion resistance. Additional features include a 2-piece mechanical latchbolt with an anti-friction insert and a heavy-gauge steel front that accommodates both flat and beveled doors. Supplied with two nickel silver keys, the ML2055 meets federal specifications and comes with a 10-year warranty, ensuring reliability and peace of mind for use in offices, schools, hospitals, and hotels. Choose the Corbin Russwin ML2055 for a secure and versatile locking solution.

Classroom Mortise Lock

ML2000 Series Mortise lockset, Single Cylinder, Classroom Function, NS Lever, A Rose, SFIC 7-Pin with Less Core, Satin Chrome

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