Dortronics 48500 PLC Interlock Controller, PCB Only, 2-5 Door

Streamline secure access and interlock sequencing for small-to-medium facilities with the Dortronics 48500 PLC Interlock Controller (PCB only). Designed for integrators and security professionals, this controller delivers dependable PLC logic to manage interlock workflows, surveillance triggers, and real-time monitoring across 2-5 doors. The PCB-only format allows quick installation into custom panels or retrofit projects, minimizing enclosure cost and deployment time.

Built by Dortronics, the 48500 (Mfg. Part Number 48500) supports flexible door configurations and deterministic control ideal for access control, server rooms, labs, and high-security vestibules. Being US-made, it meets commercial reliability expectations and integrates smoothly with existing security and monitoring systems. Key specifications — PCB-only form factor, support for 2-5 doors, and PLC-based control — make it a practical choice for projects that require precise interlock sequencing and robust surveillance integration.

For system integrators and facility managers needing a compact, reliable interlock controller, the Dortronics 48500 is ready for installation in control panel boards and security servers. Contact your supplier to specify the PCB into your next access control or surveillance deployment.

• Simplifies multi-door interlock and access control for secure facilities, reducing installation time and configuration complexity.
• PCB-only design enables easy integration into custom housings or control panels for retrofit and new-build projects.
• Supports 2-5 door configurations, giving flexible scalability for small-to-medium access control systems.
• PLC-based logic provides reliable, deterministic control for interlock sequencing, monitoring, and fail-safe operation.
• US-made Dortronics quality ensures durable performance and compatibility with industry-standard security hardware.