Description
The Falcon MA431B QG 605 is a heavy-duty mortise lock engineered for high-traffic commercial environments including offices, hospitals, and educational facilities. This ANSI/BHMA Series 1000 lock combines security with reliability, featuring a mechanical anti-friction latch bolt, saw-resistant roller deadbolt, and interchangeable core (SFIC) design for fast re-keying without removing the lock body.
The MA431B accommodates standard door thicknesses from 1-3/8" to 2-1/2" with a 2-3/4" backset and comes standard in right-hand handing (left-hand available and field-reversible). For compatibility questions, keying options, electrified function availability (12/24 VDC), or to discuss your specific installation, contact our authorized dealer team at sales@edlocks.com or 1-877-207-6067.
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
- Cylinders: Solid brass, 5/6/7-pin standard or 6/7-pin interchangeable core
- Latch Bolt: Two-piece stainless steel, 3/4" projection
- Dead Bolt: 1" throw, stainless steel with saw-resistant rollers
- Faceplates: 1-1/4" x 8" brass or stainless steel, adjustable
- Handing: Right standard; left optional; reversible in field
- ANSI/BHMA: 156.13, Series 1000
- UL: 3 hour A label
- Electrified: 12 or 24 VDC available
