The Siemens 6ES7144-1GB40-0XB0 is an expansion module designed for the SIMATIC S5/S7 automation systems, specifically for the ET 200X series. This module offers 2 analog inputs (2AI) with a measuring range of 0(4) to 20 mA and a 12-bit signed resolution, ensuring precise signal acquisition for critical production environments. The 6ES7144-1GB40-0XB0 supports 2-wire transducers and is equipped with two 5-pin M12 connectors, facilitating straightforward and secure connections. The robust housing, rated IP66/67, provides strong protection against dust and water, making it suitable for demanding industrial conditions. Siemens ensures high reliability and durability, making this module a dependable component in automated production processes. Brand: Siemens (6ES7144-1GB40-0XB0 is engineered for seamless integration with Siemens ET 200X systems) High environmental protection (IP66/67) for use in harsh industrial settings Quick installation and secure connectivity with two 5-pin M12 interfaces