
Details
Functionality
Latch bolt operated by knob/lever from either side, except when outside
knob/lever is made inoperative by buttons in face. Dead bolt operated by
key outside or turn inside. Key outside operates both bolts. Operating inside
knob/lever retracts both bolts and outside remains locked. Latch bolt is
deadlocked when outside knob/lever is made inoperative or when the dead
bolt is projected. When dead bolt is retracted, knob/lever is unlocked by
buttons in face. Inside knob/lever always free for immediate egress.
Specifications
| Lock Function | MA531 Apartment Corridor Lock |
| Handing | No-Handing |
| Levers | Falcon Dane Style |
| Escutcheon | Falcon Napa Style |
| Door Thickness | 1 3/8" to 1 7/8" |
| Cylinder | 5 Pin Mortise Cylinder; Drilled for 6 |
| Backset | 2 3/4" Backset |
| Escutcheon Diameter | 8 1/8" H x 2 1/4" W |
| Latch | Two-piece stainless steel, mechanical anti-friction bolt. 3⁄4" projection |
| Strike | Brass or stainless steel. Meets ANSI AII5.1 for frame preparation. Strike is non-handed. |
| Finish | 626 - 26D - Satin Chrome |
| ANSI | F 12 / F 20 |
| Certifications |
Locksets comply with UL10B - neutral pressure and UL10C/UBC 7-2 –positive pressure testing requirements. All locks shall be UL listed for 3 hour fire door. |
| Manufacturer Warranty | 10-Year |
Downloads
Specifications Sheet
Service Manual
Installation Instructions

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