Product Overview

The 3BHE041464R0101, commercially identified as the UD D406 A Main Board, is a high-reliability industrial control motherboard engineered by ABB for mission-critical automation, distributed control, and universal drive applications. As a core processing and communication hub within complex industrial systems, the 3BHE041464R0101​ manages real-time data exchange, signal conditioning, and system coordination across diverse field devices, I/O modules, and higher-level control platforms. Its robust semiconductor architecture and wide-range power input make the 3BHE041464R0101​ an exceptionally versatile main board suitable for manufacturing lines, energy management systems, and process automation installations worldwide. Physically, the 3BHE041464R0101​ adopts a compact, space-efficient form factor measuring 100 mm × 100 mm × 30 mm and weighing approximately 200 g, allowing dense installation within control cabinets without compromising service accessibility . The module operates from a wide 12 VDC to 36 VDC supply with a current capacity of 10 A, consuming a maximum of 5 W typical power, which contributes to energy-efficient and thermally stable operation in sealed enclosures . An integrated RS-485 communication interface enables deterministic, bidirectional data transfer with other controllers, HMI terminals, and intelligent field devices, while built-in diagnostics provide immediate feedback on system health to facilitate proactive maintenance . Within ABB's automation ecosystem, the 3BHE041464R0101​ is positioned as a universal main board capable of upgrading legacy control systems and enhancing the capabilities of new installations. Its compatibility with leading automation platforms—including ABB AC 800M controllers and DCS architectures—ensures seamless integration into contemporary industrial ecosystems . Certified to CE, UL, and CSA international standards, the 3BHE041464R0101​ delivers dependable performance across a -20°C to +70°C operating temperature range, withstanding extreme industrial environments while driving productivity and efficiency improvements for modern smart factories .