Dortronics 48901XADO 48900 Series User Programmable PLC Interlock

Improve perimeter and interior security with the Dortronics 48901XADO 48900 Series User Programmable PLC Interlock — an access control panel designed to deliver flexible, reliable interlock sequencing for complex security workflows. This Dortronics access control panel provides a user-programmable PLC interlock (manufacturer part number 48901XADO) so integrators and facility managers can quickly configure timed door sequences, fail-safe/fail-secure behaviors and alarm linking to match site-specific requirements. Built from the proven 48900 Series, it supports straightforward integration into existing surveillance and monitoring systems, enabling centralized event logging and real-time status feeds for improved situational awareness. The result is a reduction in false entries and streamlined compliance for mantraps, secure rooms, and critical access points. With a focus on operational benefits—faster commissioning, simplified maintenance, and predictable performance—the 48901XADO helps security teams focus on incident response rather than device management. Ideal for commercial, healthcare, and industrial installations, this interlock controller is a practical upgrade for any access control architecture. Contact your Dortronics supplier to specify the 48901XADO and configure it for your next security deployment.

• User-programmable PLC interlock lets you tailor access sequences to eliminate unauthorized entry and simplify operations
• Integrates seamlessly with existing access control, monitoring and surveillance systems for centralized security management
• 48900 Series reliability from Dortronics with manufacturer part number 48901XADO for easy identification and procurement
• Simplifies compliance and safety workflows for mantraps, dual-door interlocks and egress control scenarios
• Reduces on-site commissioning time by enabling in-field configuration without specialized programming tools