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!