RCI TD30 Relock Timer for Momentary Action Switches, 0.1-30s, 12-24VDC

Optimize door relocking and streamline exit control with the RCI by dormakaba TD30 Relock Timer. This digital timer is designed for access control and security installations where reliable, configurable exit delays are essential. The TD30 works with momentary action push-buttons and offers an adjustable timing range from 0.1 to 30 seconds, giving you precise control over door re-lock behavior. Powered continuously at 12–24VDC, the unit provides consistent performance and integrates easily with existing exit devices, access panels, and monitoring systems. Each push of the exit button restarts the delay, preventing unintended unlock windows and enhancing overall safety during high-traffic periods. Its compact design and included double-sided tape make it simple to install inside a switch junction box, minimizing labor and downtime. Ideal for commercial buildings, secure facilities, and surveillance-backed entrances, the RCI TD30 relock timer helps maintain door security while supporting compliant egress procedures. Add the TD30 to your access control or security monitoring setup to reduce tailgating and improve automated locking — order or specify it for your next installation.

• Ensures doors automatically relock after a timed delay, improving access control and reducing tailgating risks
• Adjustable 0.1–30 second timing for precise exit delay tuning to match site procedures and security policies
• Compatible with momentary action exit switches and continuously powered (12–24VDC) for reliable operation in security systems
• Each push restarts the delay period to prevent accidental unlocks and support controlled egress during emergencies
• Compact form factor with double-sided tape for quick installation inside switch junction boxes, simplifying retrofits and upgrades