Siemens 6ES7 331-7KF02-0AB0 Simatic-S7 Analog Input Module, 20-Pin

Siemens SIMATIC S7-300 analog input module designed for industrial automation systems, enabling precise measurement of multiple analog signals including voltage, current, thermocouples, and resistance sensors within PLC-controlled environments. Technical Specifications: Manufacturer: Siemens Part number: 6ES7 331-7KF02-0AB0 Product type: Analog input module Series: SIMATIC S7-300 Input channels: 8 analog inputs Input types: Voltage (U), Current (I), Thermocouple, Resistance (RTD) Resolution: 9 / 12 / 14 bits (selectable depending on configuration) Supply voltage: 24 VDC Current consumption: 30–50 mA Power consumption: 1 W Connector type: 20-pin front connector Mounting type: DIN rail mount Housing: Industrial plastic enclosure Module width: Standard S7-300 module form factor Signal processing: Integrated A/D conversion Isolation: Not specified (typical channel/group isolation for series) Configuration: Via STEP 7 software Front interface: Removable terminal block Status indication: LED indicators (not fully visible but standard for series) Application: Industrial automation, process control, temperature and signal measurement systems Condition: Used (visible wear on housing) Country of manufacture: Germany Please review pictures carefully and let us know if you have any questions!