Falcon MA531L QN Apartment Entry Mortise Lock w/ Deadbolt – Quantum-Napa Lever Trim


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  • Heavy-Duty Grade-1 – Less Cylinder
  • ANSI Function: F12/F20
  • ADA Compliant – 3 Hour Fire-Rated

The MA Series lock delivers high performance at an affordable cost in an office, hospital, education or other commercial project. It provides security and is built to stand up to constant use without fail. The MA Series is one of Falcon’s toughest, most dependable locks. Plus they’re backed by one of the best names in the business – Allegion.

Requires 986 Mortise Cylinder (Not Included – Must Be Added Separately)

ANSI F12/F20 – Entry/Apartment corridor lock: Latch bolt operated by lever from either side, except when outside lever is made inoperative by buttons in face. Dead bolt operated by key outside or turn inside. Key outside operates both bolts. Operating inside lever retracts both bolts and outside remains locked. Latch bolt is deadlocked when outside lever is made inoperative or when the dead bolt is projected. When dead bolt is retracted, lever is unlocked by buttons in face.

  • Forged escutcheons for added strength (8-1/8″H x 2-1/4″W)
  • UL listed and certified Operational Grade 1 and Security Grade 1

Lock Function

Apartment Entry


1-1/4" 986 Mortise Cylinder w/ 5622 Cam (order separately)

ANSI Function

F20 / F12


Heavy Duty

ANSI Grade

ANSI A156.13, Series 1000, Operational Grade 1 and Security Grade 1

Fire Rating

“A” Label 3 Hour Fire Doors, UL10C Positive Pressure Rated


Right hand is standard; Reversible in the field




Cold formed steel, zinc dichromate plated, .090” thick


Two-piece stainless steel, mechanical anti-friction bolt. 3/4" projection


1" throw, stainless steel with two 13/16" diameter hardened steel, free-turning, saw-resistant roller.


(armored front) 1-1/4" x 8" brass or stainless steel adjustable for door bevel. Reinforced by heavy gauge steel with stabilizing ribs


Meets ANSI AII5.1 for frame preparation. Strike is non-handed

Door Thickness


Lever Design



626 Satin Chrome

Falcon_MA-Lock_Installation_Instructions Falcon_MA_Series_Service_Manual

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