Accentra AU5491LN 612 24V Grade 1 Electrified Lockset

Yale AU5491LN 612 24V Grade 1 Electrified Lockset combines robust security with advanced functionality, making it ideal for industrial, commercial, and institutional applications. This heavy-duty cylindrical lockset features a fail-secure design and operates on 24 volts, ensuring reliability and performance under demanding conditions. Built with a Free Wheeling lever mechanism, the AU5491LN enhances vandal resistance while minimizing maintenance needs. The stainless steel latchbolt offers superior strength with a standard 1/2" throw, while an optional 3/4" throw is available for fire-rated or paired doors. Its wear-resistant chassis plates extend the lifespan of the lock and provide smoother operation. The lockset is designed for doors with a thickness of 1-3/4" to 2", and its patented door adjustable rose support plates facilitate easy installation. With three non-handed lever designs-Augusta, Monroe, and Pacific Beach-this lock complies with ADA requirements for accessibility. Offering a range of keying options, including Yale® KeyMark® protected keyways and compatibility with other major brands, the AU5491LN is a versatile choice for any security system. With a limited warranty of two years, this Grade 1 lockset stands as a trusted solution for ensuring safety and convenience.

Grade 1 Electrified Lockset

Fail Secure, 24V, Electrified Cylindrical Lock, AU Lever Design, Satin Bronze

Designed for industrial, commercial and institutional use, the Yale 5400LN Series heavy duty cylindrical lockset offers no compromises when it comes to rugged reliability and performance. With key construction features such as our Free Wheeling lever mechanism, wear resistant chassis plates, heavy duty lever return springs and through bolting, this Grade 1 trendsetter proves time and again why it's the favorite among architects and building owners who demand the highest standard of product quality.