Corbin Russwin ML2055 Mortise Lever Lock Set Classroom Function

CORBIN RUSSWINSKU: ML2055PSA626

Corbin Russwin Trim: -PSA, Princeton Lever
Corbin Russwin Finish: -626, Satin Chromium Plated (US26D)
Price:
Sale price$526.05/ea
Available
1-2 Week Lead Time

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Corbin Russwin Mortise Lock ML2055

The Corbin Russwin Mortise Lock ML2055 is a Grade-One mortise lever lock set in a classroom function. The key locks or unlocks the outside lever. The ML2055 is deal for use in a commercial facility or institution and the heavy duty 3/4" throw latchbolt provides positive secure latching. 

Corbin Russwin Mortise Lock ML2055

Features

  • Classroom function:
    • Latchbolt by grip either side, unless outside grip is locked by key outside
    • Latchbolt by key when outside grip unlocked
    • Auxiliary latch deadlocks latchbolt
    • Inside grip always free
    • Outside grip remains locked unless unlocked by key
  • Patented Quick Reversible feature enables reversal of hands without disassembling the lock case (Patent #6,349,982)
  • Security trims provide a vandal-resistant barrier
  • Can be used with new or existing Corbin Russwin key systems, including patented high-security Pyramid cylinders. (Patent #6,125,674). Also accepts cylinders of most other manufacturers
  • Provides life safety and security in a single door prep, saving the additional cost of a deadlock
  • Through-bolted trim designs for proper alignment and increased security

Specifications

Handing: Handed; quick reversible. The lockset can be re-handed without disassembling the lockcase
Door Thickness: 1-3/4" (44mm) standard
Optional door thicknesses available
Backset: 2-3/4" (70mm)
Lockcase: Heavy-gauge chrome plated 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
Latchbolt: 2-piece mechanical anti-friction insert, 5/8" (16mm) x l" (25mm) x 3/4" (19mm) throw
Auxiliary Latchbolt: 9/16" (14mm) effective throw and 3/8" (10mm) effective auxiliary latch deadlocking
Deadbolt: One-piece stainless steel, 19/32" (15mm) x 1-1/4" (32mm) x 1" (25mm) throw
Occupancy Indicator: Occupancy indicators for use with ML2000 x sectional trim. Design features option for dual indicators on double cylinder functions, confirming door is secured from either side. Emergency override standard for all non-keyed functions
Hub: Knob: stainless steel, 9/32" (7mm) x 9/32" (7mm)
Lever: steel, 5/16" (8mm). (Including VR)
Spacing: C. to c. knob/lever to cylinder: 3-5/8" (92mm)
C. to c. knob/lever to thumbturn: 2-7/16" (62mm)
Strike: Wrought brass, bronze or stainless steel ANSI straight lip standard, 4-7/8" (124mm) x 1-1/4" (32mm) x 1-1/8" (29mm) lip to center. Optional strikes, lip lengths and ANSI wrought strike box available
Cylinder: Brass, 6-pin, L4 keyway, 0-bitted standard (Standard)
Keys: Two nickel silver standard
Keying features available: Master keying | Construction master keying | Visual key control | Concealed key control | Plug only to show (concealed shell) | 7-pin cylinder | Security | Security (IC) | Pyramid (FC) | Pyramid (IC) | Interchangeable core (IC) | Master ring cylinder | Blockout cylinder | Flex head cylinder
Warranty: One-year limited warranty

Certifications

ANSI: Meets A156.13 Series 1000, Operational and Security Grade 1
Meets A117.1 Accessibility Code
Federal: Meets FF-H-106C
UL /ULC-UL10C Positive Pressure: All locks listed for A label and lesser class doors, 4' (122cm) x 10' (305cm) single or 8' (244cm) x 10' (305cm) pair. Letter F and UL symbol on armored front indicate listing
California State Reference Code: All levers with returns, return to within l/2" of door face
Windstorm/Hurricane: Certified (refer to local codes)

Corbin Russwin Mortise Lock ML2055

Cylinder Mortise Handing Chart

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