Description
The Falcon MA431L is a heavy-duty mortise lock built for commercial environments including offices, hospitals, and educational facilities. This Series 1000 lock combines security with reliability, featuring a two-piece stainless steel latch bolt, one-inch dead bolt with saw-resistant rollers, and cold-formed steel construction rated for constant use.
The MA431L accommodates door thicknesses from 1-3/8" to 2-1/2" and includes an interchangeable core (SFIC) for quick re-keying without removing the lock. Right-hand handing is standard; left-hand is available and field-reversible. For compatibility verification, keying options, or installation guidance, contact our specialists at sales@edlocks.com or 1-877-207-6067 as an authorized Falcon dealer.
Specifications
- Door Thickness: 1-3/8" to 2-1/2"
- Backset: 2-3/4"
- Case: Cold formed steel, zinc dichromate plated, 0.090" thick
- Hubs: Hardened steel
- Handing: Right hand standard; left hand optional, reversible in field
- Cylinders: Solid brass, 5, 6, or 7-pin standard; 6 or 7-pin on I/C cylinder
- Keyway: "G" standard (standard cylinder); "A" standard (I/C cylinder)
- Latch Bolt: Two-piece stainless steel, mechanical anti-friction, 3/4" projection
- Dead Bolt: 1" throw, stainless steel with 13/16" diameter hardened steel saw-resistant rollers
- Faceplate: 1-1/4" x 8" brass or stainless steel, adjustable for door bevel
- Strike: Brass or stainless steel, meets ANSI A115.1
- Electrified Functions: Available in 12 or 24 VDC
- ANSI/BHMA: Meets ANSI/BHMA 156.13, Series 1000
- UL Rating: 3 hour A label
