Corbin Russwin ML2055 NSA 606 Classroom Mortise LockCorbin Russwin ML2055 NSA 606 Classroom Mortise Lock delivers exceptional performance and durability for high-traffic environments. This Grade 1 mortise lock is expertly constructed from heavy-gauge steel, designed to withstand the demands of commercial, institutional, and industrial applications. With its patented Quick Reversible latchbolt and a robust 1" stainless steel deadbolt, this lock provides reliable security while ensuring ease of installation and use. The ML2055 features an elegant NS Newport Lever and a striking A Rose, finished in satin brass, making it a stylish addition to offices, schools, hospitals, and hotels. The lock’s handing is field-reversible, allowing for quick adjustments without disassembly, and it accommodates doors with a standard thickness of 1-3/4". Notably, the lock meets rigorous federal standards (FF-H-106C) and is EPD certified, reinforcing its commitment to quality. With a 10-year warranty, two nickel silver keys, and a fire rating of up to 3 hours, the ML2055 ensures both peace of mind and long-lasting performance. Whether you’re upgrading existing hardware or outfitting a new facility, the Corbin Russwin ML2055 Classroom Mortise Lock is a dependable choice that combines functionality with aesthetic appeal.
Classroom Mortise Lock
Classroom Mortise Lock, NS Lever, A Rose, Satin Brass
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
Attributes
Accessible: Yes
Ada Compliance: Yes
Ansi Function: F05 - Classroom
Application: Complete Lock
Baa Qualified: Yes
Base Material: Brass
Bolt Projection: 3/4" Latchbolt
Country of origin: USA
Cylinder Type: Conventional Cylinder
Door Thickness: 1-3/4"
Finish: 606/US4
Fire Rated: 3 Hours {A}
Fire Rating: 3 Hours {A}
Function: 55-Classroom
Grade: Grade 1
Handing: Field Reversible
Keying: 0 Bitted
Keys: Blank
Leverknob Design: NS - Newport Lever
Limited Warranty: 10 Years
Lock Face Size: 8" x 1-1/4"
Of Keys: 2
Origin: USA
Pack Qty: 1
Pins: 6
Roseescutcheon Design: A Rose
Screws: Combination
Series: ML2000 Series Mortise Locks
Std Keyway: L4
Std Strike Height: 4-7/8"
Std Strike Number: 236L72018
Std Strike Type: ASA
Std Strike Width: 1-1/4"
Subtype: Mortise Lock
Type: Locks, Cylinders, Cores, Keyblanks
Unit of Measure: Each
Unit of Measure 2: Case
Unit of Measure 2 Qty: 6
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