Adams Rite 4900-36-201-628 4900 Heavy Duty Deadlatch, Standard Faceplate, 1-1/8" Backset, RH or LHR Handling for Flat 2-5/8" Mortised Strike, Clear Anodized

Optimize door traffic and perimeter security with the Adams Rite by ASSA ABLOY 4900 Heavy Duty Electrified Deadlatch. Designed for commercial entrances, this electrified deadlatch delivers reliable control and a keyed bolt holdback that converts doors between free entry and exit-only modes—ideal for healthcare, retail and high-traffic facilities. The 4900 accepts standard mortise cylinders and features a 1-1/8" backset and clear anodized finish for corrosion resistance and a professional appearance. Its steel case and solid brass latchbolt provide durable protection against forced entry, while the auxiliary linchpin deadlock prevents common bypass techniques. Installers benefit from reversible RH/LHR handing with no special tools and compatibility with existing 2-5/8" mortised strikes for simple retrofits. The deadlatch integrates smoothly with access control, surveillance and security monitoring systems to maintain a coordinated security strategy. For secure, adaptable door control on commercial doors, specify the Adams Rite 4900 Electrified Deadlatch—perfect for upgrading existing locks or outfitting new entrances. Contact us to configure for your application or order today.

• Provides flexible traffic control with a key-operated bolt holdback for two-way or exit-only operation, improving occupant flow and security.
• Quick retrofit and installation: reversible RH/LHR handing with only a screwdriver and compatible with common mortise preparations to minimize downtime.
• Built for commercial security: steel case with corrosion-resistant plating and clear anodized faceplate for long-lasting, visible durability.
• Compatible with standard mortise cylinders and a 1-1/8" backset to integrate easily with existing access control and monitoring systems.
• Anti-tamper protection with auxiliary linchpin deadlock and solid brass latchbolt to guard against loiding and forced entry.