The Siemens 6ES7155-6BU00-0CN0 is a high-feature PROFIBUS interface module designed for integration within the SIMATIC ET 200SP distributed I/O system. This module, identified by the SKU 6ES7155-6BU00-0CN0, allows connection of up to 32 peripheral modules and supports multi hot swap functionality. The product includes both a reliable server module and a PROFIBUS connector, ensuring seamless integration and efficient communication within demanding industrial environments. The Siemens 6ES7155-6BU00-0CN0 is engineered with robust materials to guarantee durability and long-term reliable performance. Fast delivery and large stock, minimizing project downtime Refurbished units available with standard 2-year warranty for cost-effective, sustainable solutions Supports multi hot swap for uninterrupted operation during module replacement