ACCENTRA PB8891S24 8800 Series ANSI/BHMA Grade 1 Certified Mortise Lock, Fail Secure, 24VDC

Engineered for uncompromising security and continuous operation, the ACCENTRA by ASSA ABLOY PB8891S24 mortise lock provides Grade 1 performance for demanding commercial and institutional applications. As part of the 8800 Series, this mortise lock is ANSI/BHMA Grade 1 certified and features a fail‑secure design to ensure doors remain secured during power loss—giving facilities reliable protection for sensitive areas and perimeter entrances. Powered by 24VDC, the PB8891S24 integrates easily with access control systems, monitoring platforms, and surveillance ecosystems to support centralized control and event logging.

Built for heavy-duty use, the ACCENTRA mortise lock reduces downtime with rugged components and consistent operation in high-traffic environments such as healthcare, education, data centers, and corporate campuses. Its ANSI-compliant mounting and compact profile simplify installation and retrofits while meeting strict security standards. Specify the PB8891S24 for projects that require proven durability, secure fail‑secure behavior, and straightforward access control integration. Contact our sales team or request a quote to include this lock in your next security upgrade or new construction project.

• ANSI/BHMA Grade 1 certification for maximum durability and reliable performance in high-traffic commercial and institutional doors
• Fail‑secure operation to maintain perimeter protection when power is removed, protecting assets and sensitive areas
• 24VDC operation for seamless integration with access control systems, monitoring, and building management platforms
• Robust 8800 Series mortise design delivers long service life and reduced maintenance, lowering total cost of ownership
• Compact mortise footprint and ANSI-compliant dimensions for straightforward retrofit and new‑construction installations