The Robertshaw MNB-1000 is a Micronet BACnet controller designed for building automation and HVAC system integration. Originally manufactured under the TAC, Barber Colman, Siebe, and Invensys brands, this controller provides seamless BACnet MS/TP communication and advanced control capabilities for air handling units, terminal units, and general-purpose equipment. Engineered for flexibility, programmability, and network compatibility, the MNB-1000 remains a trusted choice in legacy and modern building automation systems.
Technical Specifications
• Model: MNB-1000
• Type: Micronet BACnet Controller
• Communication Protocol: BACnet MS/TP
• Control Outputs: Multiple universal I/O (verify per model config)
• Processor: High-speed microcontroller with onboard memory
• Mounting: Panel or enclosure-mounted
• Manufacturer: Robertshaw (TAC / Barber Colman / Siebe / Invensys)
Key Features
• Native BACnet MS/TP communication for open protocol systems
• Programmable for custom HVAC and automation control sequences
• Designed for air handlers, VAV boxes, fan coils, and more
• Compatible with legacy and current TAC/Invensys platforms
• Robust construction with reliable long-term performance
• Supports integration into enterprise-level BMS networks
Compatible Components & Accessories
• Micronet sensors and I/O modules
• Barber Colman and Invensys system controllers
• TAC Vista, Schneider Electric, and BACnet-compliant systems
• Enclosures, power supplies, and communication wiring
Industry Applications
• Commercial building automation systems
• Institutional HVAC control networks
• Energy management systems (EMS)
• Industrial facility climate and equipment control
• Legacy system upgrades and retrofits
Installation & Maintenance Notes
• Mount controller securely within control panel
• Connect BACnet MS/TP and verify network address settings
• Configure I/O and load control sequences as required
• Perform network and device testing using BACnet tools
• Inspect periodically for firmware updates and I/O performance
We ship this product worldwide! Delivery is normally stock.
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