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Siemens SIMATIC S7400 RACK ER2 9 SLOTS 6ES7403-1JA01-0AA0 – Advanced Control Solution
The Siemens 6ES7403-1JA01-0AA0 is an advanced expansion rack designed for the Simatic S7-400 series, offering 9 slots specifically for signal modules. It ensures redundant power supply, enhancing system reliability and availability.