SDC 1490A Spacesaver Electric Bolt Lock, Extra Narrow Mortise, Failsafe for 1-1/2" Frame, Aluminum

Built for commercial entrances and critical access points, the Security Door Controls (SDC) Spacesaver 1490A electric bolt lock provides concealed, specification-grade security without sacrificing aesthetics. The right-angle, mortise-style bolt installs in a simple cutout to fit 1-1/2" minimum frames, making retrofits fast and cost-effective while keeping hardware hidden from view. Equipped with stainless steel bolts, a specification-grade solenoid and an adjustable auto-relock ball switch, the 1490A offers reliable automatic locking on door closure and resists tampering or cutting.

Designed for modern access control and surveillance systems, this SDC deadbolt supports dual 12/24V DC operation and can be configured for failsafe or fail-secure operation to match your monitoring and security policies. The compact aluminum finish model blends into storefronts, server rooms, and perimeter doors while delivering the durability required for high-traffic environments. Backed by a 5-year limited warranty and US manufacturing, the Spacesaver 1490A is an ideal choice for integrating into access control, CCTV monitoring, and facility security systems. Contact us to specify this lock for your next retrofit or new-construction access control project.

• Concealed, right-angle bolt design delivers a clean aesthetic and higher tamper resistance for sensitive security areas
• Installs in standard 1-1/2" minimum frames for fast retrofit of existing doors and stiles
• Dual 12/24V DC failsafe/fail-secure flexibility supports varied access control power systems
• Stainless steel bolt and specification-grade solenoid provide long life and reliable performance under heavy use
• Adjustable auto-relock ball switch ensures automatic secure closing, compensates for door gaps and supports swinging or sliding doors
• US-made product with a 5-year limited warranty for dependable, long-term protection