Mortise Rim

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MR7700 and FMR7700 Series Exit Devices

Specifications:

  • For Doors: Wood/metal. 1-3/4" (44.5mm) minimum thickness. 4-1/2" (114mm) minimum stile width.
  • Chassis: Nonferrous alloy (Panic Grade), steel (Fire Grade).
  • Chassis Cover: Non-ferrous plated material.
  • End Cap: Brass, bronze or stainless steel construction.
  • Handing: Handed. Specify RHR or LHR.
  • ANSI Standard: A156.3, Grade 1.
  • Mounting: Furnished standard with wood and machine screws.
  • Strikes: Standard ANSI strike.
  • Mortise Lock: Grade (1) for 1-3/4" (44.5mm) thick doors. Handed. Fits door prepared for ANSI Standard A115.1.
  • Fire Exit Hardware: FMR7700 Series for fire exit hardware for all types of 8’ x 8’ double doors for up to 3 hour fire labeled installations, conforms to standards UL10C and UBC 7-2-1997 codes.
  • Trim: See Trim Designs section.
  • Electric Functions: (ELR) Electrical Latch Retraction and RX & LX Signal Switch available.
  • Alarm: Prefix "NALRM" before PART#
  • Dogging Feature: Cylinder dogging available for non fire rated applications.
MODEL SIZE ACTUAL LENGTH MAX. CUT DOWN DOOR SIZE
MR7700EO36, FMR77EO36 32" 6" 30" to 36" door width
MR7700EO48, FMR77EO48 44" 12" 36" to 48" door width

Construction

Refer to Mortise Lock NM Series for product information.

Finishes

Architectural plated finishes

Door Thickness

Standard 1-3/4"

Escutcheon Dimensions

2" width x 8 1/2" length. Lever length: 4-3/4".

  • MRESC7700 or ICMRESC7700 or ICSCMRESC7700 - ENTRANCE
    • Key locks or unlocks lever.
    • Operates as classroom function.
    • ANSI Function - 63
  • MRESC7705 or ICMRESC7705 or ICSCMRESC7705 - STOREROOM
    • Key retracts latchbolt, otherwise always locked.
    • ANSI Function - 04
    • * MUST USE MR98005EO36/48 Mortise Rim Exit
  • MRESC7730 - PASSAGE
    • Trim always operable and free.
    • ANSI Function - 62
    • * MUST USE MR98005EO36/48 Mortise Rim Exit

Keyways

6 pin solid brass "C" keyway Mortise Cylinder standard.
Optional: Schlage E, Schlage C-K, Russwin D1-2-3-4, Corbin 59/60, Sargent LA-LB-LC, Falcon/Weiser E, Arrow A, Yale 8, Yale GA and Kwikset. Can also accept Medeco, Assa, Kaba, and Cal-Royal (HSK) High Security Cylinders.

(IC)Interchangeable core

Interchangeable core locks will accept compatible 6 or 7 pin cores with BEST, FALCON and ARROW.

(ICSC)Interchangeable core

Indicates function available with Schlage Full size format Interchangeable Core.

Optional Open Back Strike MR9800 Escutcheon Lever