“The Original” universal lock case allows creation of 7 functions from a single lock body.All levers suite with Von Duprin exit devices, along with related products: electrified L Series mortise lock, multipoint locks, and LT Series tubular locks.Lock status indication trim option uses red and white backgrounds to ensure quick readability for color blind individuals (see L Series Grade 1 Mortise Indication Trims web page for details).180-degree visibility indicator trim option for locked/unlocked status available for most functions.Locking lever bushing eliminates exposed screws on inside levers.12 available finishes (depending on lever style) with options for antimicrobial coating.Additional style options include two knobs, five roses, and two escutcheons.33 lever styles constructed of solid brass or solid stainless steel offer a strong-yet-comfortable feel.Restricted geographically exclusive Primus upgraded security options offer advanced key control and exceptional physical security.Patented Everest 29™ S123 keyway is provided standard which prohibits unauthorized key duplication.Lock monitoring options include request to exit (RX), latchbolt (LX), door position (DPS), and deadbolt (DM) (availability varies by function).Vandlgard® option allows the outside lever to rotate freely down to prevent damage from excessive force while in a locked state.Security blocking hub prevents lock access by removing levers.Deadbolt features include anti-saw pin in bolt to prevent cut-through.UL listed for 3-hour fire door spring-loaded fusible link inside lock case provides fail secure mode in case of fire.
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Tested and certified to ANSI/BHMA Grade 1 operational and security standards.