Corbin Russwin ML2070 Grade 1 Mortise Full Dummy Lever Trim

Corbin Russwin ML2070 Mortise Full Dummy Lever Trim Grade 1, Field Reversible, 1-3/4" Door

Commercial-Grade Mortise Dummy Trim for High-Traffic Applications

The Corbin Russwin ML2070 is a professional-grade mortise full dummy lever trim from the ML2000 Series, engineered for commercial, institutional, industrial, and government environments where grips act as pulls only with no locking operation. Designed for standard 1-3/4" (44mm) door thickness, this trim features field-reversible handing for flexible installation. Built on the heavy-gauge steel ML2000 Series platform rated to an exceptional 14.5 Million Cycles (UL Cycle Verification ID: V875753), the ML2070 delivers the durability and reliability demanded by high-traffic facilities including offices, schools, hospitals, and hotels.

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 Warehouse Facilities
• Government and Municipal Buildings
• Multi-Tenant Residential and Institutional Properties

Tamper-Resistant Design

The ML2000VR (Vandal Resistant) Series option features vandal-resistant stainless steel escutcheons with tapered edges and Torx® pin tamper-resistant screws. When paired with Corbin Russwin patented high-security Pyramid or Access 3® cylinders, the ML2000 platform provides a formidable barrier against intrusion and abuse in demanding commercial environments.

Why Choose Corbin Russwin Quality?

Corbin Russwin ML2000 Series mortise trim products are built on a heavy-gauge steel platform with brass or bronze substrate components, tested to an outstanding 14.5 Million Cycles under UL Cycle verification (ID: V875753) for unmatched long-term reliability. Every ML2070 is backed by a 10 Year Limited warranty, reflecting Corbin Russwin's commitment to professional-grade performance. Engineered for the rigors of high-traffic commercial, institutional, industrial, and government applications, the ML2070 delivers dependable, maintenance-free dummy trim function wherever it is installed.