The Siemens 6ED1055-1MD00-0BA1 is an expansion module designed for the LOGO! series programmable logic controllers (PLCs). Operating with a supply voltage of 12/24 V DC, it features two analog inputs compatible with PT100/PT1000 resistance temperature detectors (RTDs), enabling precise temperature measurements ranging from -50°C to +200°C. This module is suitable for applications requiring accurate temperature monitoring and control. It is designed for mounting on a 35 mm DIN rail, occupying two spacing units, and has dimensions of 36 mm in width, 90 mm in height, and 53 mm in depth. The operating temperature range is 0°C to 55°C, and it has an IP20 protection rating, making it suitable for indoor environments. The module complies with various standards, including CSA C22.2 No. 142, UL 508, FM-Standards No. 3611, 3600, 3810 Class I, Division 2, Group A, B, C, D, and IEC 61131-2 (IEC 1131-2). Please note that this product has reached its end of life and is considered discontinued as of September 30, 2023. However, it remains repairable, offering a cost-effective alternative to replacement and ensuring continuous operation in existing systems.