Qualified Hardware logo Call to Speak
to an Expert
1-866-749-7661 Contractor Hotline: 1-866-622-0224

 

Corbin Russwin ML2055-CSR-26D-L4

Special Order Complete Classroom Mortise Lock

Get a Quote
Special Order non-stock item Requires 6 week lead time

SKU: ML2055-CSR-26D-L4

Choose Options Below

The Corbin Russwin ML2055-CSR classroom functon is a Grade 1 mortise lock designed to meet the rigors of high traffic commercial, institutional, industrial and government applications

Because this is not a stock item we must order it specifically for you and we will be unable to accept a return unless the item is defective as determined by the factory it was bought from.

  • Special Order
  • FREE Shipping

Have a question about this product?

Start selecting options

Use the menu on the right to select available options.
After all options have been chosen, you can add to cart.

Choose Handing:

Need Help Deciding? QH chevron down
Left Hand Reverse (LHR)
Right Hand Reverse (RHR)
Left Hand (LH)
Right Hand (RH)

Help Me Decide

 

Face the outside of the door to determine the hand. Here are some rules to follow:

  • The outside of an exterior door is the street or entrance side.
  • The outside of a room door is the hall side.
  • The outside of a single communicating door is the side from which the hinges are not visible when the door is closed.
  • The outside of a closet door is the room or hall side.


When you are standing outside of the room facing the door and the hinges are on your left side:

  • If the door swings away from you it is Left Handed
  • If the door swings towards you it is Left Hand Reversed
     

When you are standing outside of the room facing the door and the hinges are on your right side:

  • If the door swings away from you, it is Right Handed
  • If the door swings towards you, it is Right Hand Reversed

Overview

Special order item with 4 week lead time

  • Complete mortise lock with CS lever and R escutcheon trim with satin chrome finish.
  • L4 keyway
  • Classroom function
  • For 1-3/4 " thick doors
  • 2-3/4 backset.
  • Handing is Field reversible
  • Strike - ANSI straight lip 4-7/8" x 1-1/4" x 1-1/8"

Available Options: Choose Options Above

  • Handing: info icon

    • Left Hand Reverse (LHR)
    • Right Hand Reverse (RHR)
    • Left Hand (LH)
    • Right Hand (RH)

More Info

 

  • Classroom function-Latchbolt by lever either side, unless outside lever is locked by outside.
  • Latchbolt by key when outside grip unlocked.
  • Outside lever remains locked unless unlocked by key
  • Auxiliary latch deadlocks latchbolt.
  • Inside grip always free.

Reviews

Q&A

Scroll for More Product Information