Corbin Russwin ML20932 Grade 1 Double Cylinder, Both Grips Lock, Mortise Electrified Lever Lockset, NS-Newport (Cast) Lever

Corbin Russwin ML20932-NS Mortise Electrified Lever Lockset, Double Cylinder Both Grips Lock with Newport Cast Lever

ANSI/BHMA Grade 1 Electrified Mortise Lock for High-Traffic Commercial Applications

The Corbin Russwin ML20932-NS is a Double Cylinder, Both Grips Lock Mortise Electrified Lever Lockset from the ML2000 Series, featuring the Newport (Cast) lever design. Built to ANSI/BHMA A156.13 Series 1000 Operational and Security Grade 1 standards, this heavy-gauge steel mortise lock is engineered for high-traffic, abusive environments. It accommodates door thicknesses from 1-3/8" to 4" with a standard backset of 2-3/4" (minimum 2-3/8"), and delivers Fail Safe (SAF) and Fail Secure (SEC) operation with auxiliary latch deadlocking. UL listed, UL10c compliant, and ADA compliant, this lockset integrates with access control platforms and Corbin Russwin key systems including patented Access 3® and Pyramid.

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
• Healthcare Institutions and Medical Facilities
• Educational Facilities and Campus Buildings
• Government and Municipal Buildings
• Retail Establishments and Shopping Centers
• Industrial and Warehouse Facilities
• Multi-Tenant Residential and Mixed-Use Properties

Why Choose Corbin Russwin Quality?

Corbin Russwin ML2000 Series mortise locksets deliver professional-grade reliability through heavy-gauge steel construction that far exceeds ANSI/BHMA A156.13 Series 1000 Operational and Security Grade 1 requirements. The ML20932-NS is backed by a ten-year mechanical warranty, five-year MELR warranty, and two-year electrical warranty, and carries UL, UL10c, UL-cUL (3-hour fire door), ADA, ASTM E330, and Florida Building Code Windstorm certifications. With EcoFlex® technology delivering up to 89% energy savings and direct drive performance ensuring consistent torque and crisp lever return, this lockset is engineered for demanding commercial applications where dependable, long-term performance is essential.