Item Model: 901B-2555-a Brand: SIEMENS Module Type: Control Analog Input Module Number of Channels: No specific value provided, please contact customer service for more details Operating Voltage: 24VDC Accuracy Class: High Precision Weight: No specific value provided, Please contact customer service for more details Degree of protection: IP67 (as applicable) The SIEMENS 901B-2555-a Control Analog Input Module is a high-performance industrial automation accessory designed for applications requiring accurate analog signal processing.With eight independent analog input channels, the module can handle a wide input voltage range from -10 V to + 10 V, ensuring stability and accuracy in a variety of complex environments. Its accuracy is up to ± 0.1%, which can meet the needs of high-precision measurement. In addition, the module adopts a rugged design, which can work normally in a wide temperature range of -25 ℃ to + 60 ℃, and has IP65 protection capability, which effectively prevents dust and water splash intrusion, and ensures the reliability and stability of long-term use.Whether it is used for data acquisition on manufacturing production lines or remote monitoring systems in the energy industry, this module can provide excellent performance. Simple installation and easy integration into existing control systems greatly reduce maintenance costs and time for the user.