Schlage ND12DEL BRW 643E Grade 1 Fail Safe Exit Device

Schlage ND12DEL BRW 643E Grade 1 Exit, Fail Safe is a top-tier electrified cylindrical lock designed for high-security and fire safety applications. This Grade 1 lock operates on a 12-24V DC system and features a fail-safe mechanism for enhanced safety. With a 2-3/4" backset and a sophisticated Broadway lever design, it combines functionality with style, finished in an aged bronze that adds a touch of elegance. Ideal for high-traffic areas, the ND12DEL ensures continuous operation through its hard-wired power source, making it perfect for new construction where electrified door prep and wiring are easily integrated. This lock is UL Listed and rated for both fire and electrical single-point locking on labeled doors, reinforcing its suitability for demanding environments. Notable features include low amp draw, allowing multiple locks to be powered by a single supply, and a modular Request to Exit (RX) option that adds flexibility for various applications. With the ability to support both EL and EU operations, this lock is inventory-friendly and versatile, catering to diverse security needs in commercial settings. The Schlage ND12DEL is a reliable choice for those seeking robust security solutions without compromising on convenience or style.

Grade 1 Exit, Fail Safe

Grade 1 Electrified Cylindrical Lock, Exit Function, 12-24V DC, Fail Safe, 2-3/4" Backset, Broadway Lever, No Cylinder Override, Aged Bronze

ND Series locks are available for electrically locking and unlocking controls for high security and fire safety applications.They are UL Listed and rated for both fire and electrical single-point locking on labeled doors. RX feature is available on ND10, ND12, ND80 and ND96 families. Switch is ready to be used in a normally open or normally closed application.

Electrified Schlage cylindrical locks offer superior energy efficiency and flexibility in wired electrified applications.

Wired electrified locks complement the mechanical offering and are typically incorporated into a wired access control system or used independently with a remote access switch.

Applications

The electrified ND is ideally used in:

• High traffic areas, where line power ensures continuous operation
• New construction, where electrified door prep, hinges and wiring can easily be incorporated into the building

Key Features

All mechanical features plus:

• Auto-detecting 12-24VDC input
• Selectable EL/EU operation
• Low 0.23 amp max current draw that allows multiple locks on a single power supply
• Low 0.010 amp holding current that eliminates "hot levers" in electrically locked applications
• Modular Request to Exit (RX) that can be added at any time
• Inventory friendly–one lock supports 12-24V, EL or EU, with or without RX
• Six electrified functions for application flexibility

Resources

• ND Series Mechanical Grade 1 Cylindrical Locks Catalog
• Schlage ND Series Indicator Pricing Addendum
• Von Duprin Finishes Chart