The 6ES7400-2JA10-0AA0 Siemens Central Rack is an essential aluminum rack component for the SIMATIC S7-400 PLC system, designed to enable flexible system expansion in industrial automation applications. This UR2-H rack provides 2×9 slots (totaling 18 slots) for centralized or distributed configurations, making the 6ES7400-2JA10-0AA0 Simatic S7-400 Rack Aluminum UR2-H ideal for medium-to-large scale automation projects requiring extensive I/O capacity. With dimensions of 27.9×2.5×55.9cm, its space-efficient design accommodates multiple modules while maintaining structural rigidity in demanding plant environments.

Engineered for reliable performance, the Siemens 6ES7400-2JA10-0AA0 UR2-H Rack supports PROFIBUS-DP connectivity through IM 460/IM 461 interface modules, achieving transmission speeds up to 12 Mbps for real-time data exchange. The rack's aluminum construction ensures durability while providing effective heat dissipation for continuous operation. As the backbone of S7-400 systems, the 6ES7400-2JA10-0AA0 S7-400 Series delivers the mechanical stability and electrical integrity required for mission-critical automation installations.

The SIEMENS Rack 6ES7400-2JA10-0AA0 simplifies system architecture by enabling both local and distributed I/O configurations within a single rack framework. Its plug-and-play design reduces installation time while maintaining Siemens' rigorous industrial standards for vibration resistance and electromagnetic compatibility. The rack's modular approach allows gradual expansion, helping plants scale their automation systems as operational needs evolve.

As a core component in factory automation, the SIEMENS 6ES7400-2JA10-0AA0 PDF provides the physical infrastructure for power supplies, CPUs, and signal modules in S7-400 solutions. Its robust design and expansion capabilities make this rack particularly valuable for automotive, chemical, and energy applications where system reliability and future scalability are paramount requirements. It exemplifies German engineering quality, delivering the mechanical foundation for high-performance PLC systems.