Módulo de entrada analógica Siemens SIMATIC S7-300 SM331 8 AI 13 bits aislado U/I/Resistencia
For SIMATIC S7-300 PLC systems. Fully isolated input channels for enhanced safety. 8 analog inputs (AI) for U/I/Resistor sensors. 40-pole module connection for easy integration. 13-bit high-precision signal resolution.