The Siemens 6ES7144-1GB31-0XB0 is an expansion module designed for integration within the SIMATIC ET 200X decentralized peripheral system. This module offers two analog input channels, supporting current measurement in a range of ±20 mA with a resolution of 12 bits plus sign. Each channel features individual diagnostics, enabling continuous monitoring and prompt identification of potential issues in your production process. The robust IP66/67-rated housing ensures the 6ES7144-1GB31-0XB0 operates reliably in environments exposed to dust, water, or vibration, making it suitable for demanding industrial applications. Installation is straightforward, with 4-wire measuring transducer compatibility simplifying setup and ensuring accurate signal transmission. The 6ES7144-1GB31-0XB0 supports seamless connectivity and high reliability, contributing to the efficiency and uptime of your production line. Brand: Siemens IP66/67 protection for use in harsh industrial environments Channel-specific diagnostics for improved process control Refurbished units include a standard 2-year warranty