Corbin Russwin ML2057 LL 619 LC Grade 1 Mortise Lock Body with Auxiliary Latch, ANSI Strike, Satin Nickel

Corbin Russwin ML2057 LL 619 LC Storeroom with Auxiliary Latch Mortise Lock Body is engineered for high-traffic environments, ensuring robust security and reliability. This Grade 1 mortise lock features a heavy-gauge steel construction that withstands the rigors of daily use while integrating seamlessly with various access control platforms. Designed for versatility, this lock includes a field-reversible handing feature that allows for easy re-handling without disassembly. The direct drive performance provides consistent torque during lever rotation, while the crisp lever return eliminates sagging, ensuring a smooth user experience. With ANSI strike plate and armored front included, this model is ready for installation in bullet-resistant, wood, or hollow metal doors. The ML2000 Series supports a vast range of functions, including occupancy indicators and vandal-resistant options, making it adaptable to diverse applications. It’s compatible with Corbin Russwin’s patented Access 3® and Pyramid key systems, enhancing security management. Specifications include a standard backset depth of 2 3/4", a latchbolt throw of 3/4", and a 10-year limited warranty, underlining its longevity and reliability. Finished in Satin Nickel (619), the ML2057 offers both aesthetic appeal and superior performance for any storeroom application.

Storeroom with Auxiliary Latch Mortise Lock Body, Includes ANSI Strike Plate and Armored Front, Field Reversible Handing, No Trim, Grade 1, 619/US15 Satin Nickel

The ML2000 Series is an ANSI/BHMA Grade 1 mortise lock designed to meet the rigors of high-traffic, abusive environments. Constructed of heavy-gauge steel with unique, patented features and a full range of functions including status indicators and trim, the versatility and reliability of this lock complement any application. Corbin Russwin’s status indicator options offer a unique and highly visible window design and provides clarity on the locked/unlocked status of a door. Available for use with a wide range of trim options and with a variety of functions, the mortise lock status indicators are versatile for any application.

Features:

• Direct drive performance for consistent torque and force during lever rotation
• Lever return is crisp and firm – eliminating lever sag
• Available in 63 mechanical and electrified functions, including 2 vandal resistant and 4 behavioral health options, 61 standard and Muséo Line decorative lever designs and 16 finishes
• Integrates with new or existing Corbin Russwin key systems, including patented/high security Access 3® and Pyramid
• Integrates with access control platforms
• Utilizes EcoFlex®️ technology on all electromechanical functions, creating up to 89% energy savings
• Occupancy indicators available
• Ten-year warranty

Benefits:

• Innovative Design: Optimized torsion spring design and fewer moving parts give the lock extremely smooth and consistent operations
• Flexible: Field reversible latchbolt makes it easy to re-hand without disassembling the lock case
• Safe and Secure: Withstands intrusion attempts and abuse, featuring specialized security trim and components
• Lower Total Cost of Ownership: Far exceeds ANSI/BHMA Grade 1 requirements ensuring durability and longevity
• Sustainable: Environmental product declaration (EPD) in accordance with ISO14025

Specifications:

• ANSI/BHMA Code: A156.13
• Backset Depth (Standard): 2 3/4"
• Cylinder Format: Conventional, Large Format, Small Format
• Cylinder Pins: 6 pin, 7 pin
• Door Thickness (Standard): 1 3/4"
• Door Type: Bullet-Resistant Doors, Wood, Hollow Metal
• Handing: Field Reversible
• Latchbolt Throw: 3/4"
• Maximum Backset: 2 3/4"
• Maximum Door Thickness: 4"
• Minimum Backset: 2 3/8"
• Minimum Door Thickness: 1 3/8"
• Number of Keys: 2
• Strike Type (Standard): ANSI Straight Lip
• UL Listed: Yes
• Warranty: 10-year limited warranty

Finishes:

• 605 - Bright Brass
• 606 - Satin Brass
• 611 - Bright Bronze
• 612 - Satin Bronze
• 613 - Dark Oxidized Satin Bronze, Oil Rubbed
• 613E - Dark Oxidized Satin Bronze, Equivalent
• 613L - Dark oxidized satin bronze, clear coated
• 618 - Bright Nickel Plated
• 619 - Satin Nickel Plated
• 619C - Satin nickel plated with MicroShield
• 625 - Bright Chromium Plated
• 626 - Satin Chromium Plated
• 626C - Satin Chromium Plated with MicroShield
• 629 - Bright Stainless Steel
• 630 - Satin Stainless Steel
• 630C - Satin stainless steel with MicroShield
• 722 - Black Oxidized Bronze, Oil Rubbed
• BSP - Black suede powder coated/sprayed
• WSP - White suede powder coated/sprayed