Description
The Schlage 30-021 S123 112 606 cylinder is a restricted keyway lock component designed for commercial and institutional facilities requiring layered security. It addresses the need for flexible, upgradeable key systems that balance open-access and restricted-security requirements across multiple doorways while maintaining centralized control.
This cylinder integrates with Schlage's patented key system architecture, allowing you to combine standard and restricted keys under one keyway design for simplified maintenance and facility-wide consistency. As an authorized Schlage dealer, E.D. Locks provides expert guidance on keying, compatibility, and system design. Contact our security specialists at sales@edlocks.com or 1-877-207-6067 for installation support and custom key system planning.