Brand: SIEMENS Model: 6ES7223-1PH22-0 XA8 Interface Type: Digital Input/Output Number of Input Channels: 8 Input Voltage: 24VDC Number of Output Channels: 8 Output Type: Relay Maximum Output Current: 2A Protection Class: IP20 Operating Temperature Range: -25 ° C to + 60 ° C Storage Temperature Range: -40 ° C to + 85 ° C Weight: approx. 0.3kg The SIEMENS 6ES7223-1PH22-0XA8 digital I/O expansion module is an ideal complement to the SIMATIC S7-200 series of controllers and significantly enhances the I/O capabilities of the system.It uses high-quality relay output to ensure stability and reliability in various industrial environments. The module has eight DC 24 V digital input channels and eight relay output channels, and the maximum current of each output point can reach 2A, which meets the needs of various industrial application scenarios. In addition, the module has an excellent protection rating (IP20) and is capable of operating over an operating temperature range of -25 ° C to + 60 ° C, making it suitable for a wide range of industrial environments.With its compact design and ease of installation, the module can be quickly integrated into existing automation systems, improving the overall performance of the system.