Corbin Russwin ML2010 Grade 1 Mortise Passage Lockset Lever Trim Only

Corbin Russwin ML2010-M31 Mortise Passage Lock Lever Trim Grade 1, Field Reversible, ML2000 Series

Commercial-Grade Mortise Lock Trim for Passage and Closet Applications

The Corbin Russwin ML2010-M31 is a professional-grade lever trim component from the ML2000 Series, engineered for passage and closet (ANSI Function F01) mortise lock applications in demanding commercial environments. Designed for 1-3/4" door thickness, this trim delivers latchbolt operation by grip from either side with both grips always free, making it ideal for high-traffic offices, schools, hospitals, hotels, and institutional facilities. As part of the Grade 1 ML2000 Series, it is backed by a 10-year limited warranty and a UL cycle test completed at 14.5 million cycles (Verification ID: V875753), confirming exceptional long-term reliability.

Professional Features & Benefits

• ANSI/BHMA Grade 1 mortise lock per A156.13 Series 1000, Operational and Security Grade 1
• UL Cycle above and beyond: 14.5 Million Cycles (Verification ID: V875753)
• Patented Quick Reversible latchbolt — reverse handing without disassembling the lock case
• Multi-function capability: 12 functions configurable from one ML2054 lockbody
• Heavy-gauge steel lockcase 5-7/8" x 4" x 15/16"; 1" stainless steel deadbolt, 1" throw
• 3/4" (19mm) throw anti-friction two-piece latchbolt requires less force to close
• Wide variety of trim designs including Muséo®, Vineyard™, Behavioral Health (BHSS/BLSS)
• Status indicator options for locked/unlocked visibility (sectional and escutcheon trim)
• Motorized Electric Latch Retraction (MELR) available for ML20900 series
• Thru-bolted trim designs for proper alignment and increased security
• Can be used with new or existing Corbin Russwin key systems; accepts most other manufacturers' cylinders
• UL/cUL listed, UL10C positive pressure; 3-hour fire door up to 4' x 10' single or 8' x 10' pair
• Ten-year mechanical warranty; five-year MELR; two-year electrical

Technical Specifications

• Grade: ANSI/BHMA A156.13 Series 1000, Operational and Security Grade 1
• Handing: Handed; quick reversible — re-handed without disassembling the lock case
• Door Thickness: 1-3/4" (44mm) standard; optional thicknesses available
• Backset: 2-3/4" (70mm)
• Lockcase: Heavy-gauge steel, 5-7/8" (149mm) x 4" (102mm) x 15/16" (24mm)
• Armored Front: Wrought brass, bronze, or stainless steel, 8" x 1-1/4"
• Latchbolt: 2-piece mechanical with anti-friction insert, 5/8" x 1" x 3/4" (19mm) throw
• Auxiliary Latchbolt: 9/16" (14mm) effective throw; deadlocking
• Deadbolt: One-piece stainless steel, 19/32" x 1-1/4" x 1" (25mm) throw
• Strike: Wrought brass, bronze, or stainless steel, ANSI straight lip, 4-7/8" x 1-1/4" x 1-1/8" lip to center
• Cylinder: Brass, 6-pin L4 keyway, 0-bitted standard
• Spacing: C. to c. knob/lever to cylinder: 3-5/8" (92mm); knob/lever to thumbturn: 2-7/16" (62mm)
• Certifications: ANSI/BHMA A156.13 Grade 1; UL/cUL UL10C 3-hour positive pressure; ADA A117.1; California State Fire Marshal; Windstorm/Hurricane certified
• Warranty: Ten-year mechanical; five-year MELR; two-year electrical

Professional Applications

• Commercial Office Buildings
• Educational Facilities and Schools
• Healthcare Institutions and Hospitals
• Hotel and Hospitality Properties
• Industrial and Government Facilities
• Multi-Tenant Residential and Institutional Properties
• High-Traffic Retail and Commercial Establishments

Tamper-Resistant Design

The ML2000 Series supports the ML2000VR (Vandal Resistant) configuration featuring stainless steel escutcheons with tapered edges and Torx® pin tamper-resistant screws, providing a vandal-resistant barrier for high-risk or high-abuse environments. When paired with Corbin Russwin patented high-security Pyramid or Access 3® cylinders, any door can become a formidable barrier to intruders.

Why Choose Corbin Russwin Quality?

Corbin Russwin ML2000 Series mortise lock trim products deliver professional-grade reliability with heavy-gauge steel construction rated for over 14.5 million UL-verified life cycles (Verification ID: V875753), far surpassing standard commercial durability benchmarks. Backed by a 10 Year Limited warranty and BHMA Grade 1 certification, these products are engineered for the most demanding commercial, institutional, industrial, and government applications where dependable, long-term performance is essential.