Description The Delta Controls DSC-633E is a fully programmable BACnet building controller designed for advanced HVAC and building automation applications. It supports native BACnet/IP and BACnet over Ethernet communication, enabling seamless integration with modern building management systems. With flexible I/O capabilities and DIN rail mounting, the controller provides reliable monitoring and control of HVAC equipment, lighting, and facility operations. Technical Specifications Condition New/Never Used Surplus Brand Delta Controls Category HVAC Part Number DSC-633E Subcategory HVAC Control System Board Product Type BACnet Building Controller Universal Inputs 6 Binary TRIAC Outputs 3 Universal Outputs 3 Communication Protocols BACnet/IP, BACnet over Ethernet, BACnet MS/TP Communication Ports Ethernet, 2 × RS-485 Mounting Type DIN Rail Real-Time Clock 72-Hour Backup Supercapacitor Compliance CE, FCC, UL 916, BTL Application Building Automation and HVAC Control Weight 3.00 lbs Information About DSC-633E The DSC-633E is a Delta Controls native BACnet building controller developed for commercial and industrial building automation systems. It features six universal inputs, three universal analog outputs, and three binary TRIAC outputs, allowing it to manage a wide range of field devices and control strategies. Multiple communication interfaces, including Ethernet and dual RS-485 ports, support BACnet/IP, BACnet MS/TP, Delta LINKnet, and optional Modbus RTU networking for flexible system integration. Its programmable architecture and real-time clock with backup power make it well suited for HVAC, energy management, and integrated facility control applications. Key Features: Native BACnet Controller: Supports BACnet/IP and BACnet over Ethernet communication. Flexible I/O Configuration: Includes six universal inputs, three universal outputs, and three TRIAC outputs. Multiple Communication Ports: Supports Ethernet, BACnet MS/TP, Delta LINKnet, and optional Modbus RTU. Programmable Operation: Allows customized control strategies for building automation systems. Real-Time Clock: Includes a backup-powered clock with up to 72-hour time retention. DIN Rail Mounting: Supports fast installation in control panels and automation cabinets. Expandable System: Compatible with LINKnet sensors and expansion modules. Building Automation Ready: Designed for HVAC, lighting, and energy management applications. The DSC-633E delivers the reliability and precision required for building automation, HVAC control, and integrated facility management systems.