Siemens 6SE7023-0UD21

The Siemens 6SE7023-0UD21 is a robust input/output module tailored for industrial automation systems, particularly programmable logic controllers (PLCs). With 24 digital inputs, configured as normally open (NO) contacts, and 24 digital outputs, set as normally closed (NC) contacts, this module facilitates seamless connectivity with external devices. Designed for reliability and flexibility, the 6SE7023-0UD21 operates within a wide temperature range of -20°C to 60°C and is powered by a 24 VDC supply. Its compact dimensions of 45 mm x 100 mm x 120 mm make it suitable for diverse applications, ensuring efficient performance while meeting the demands of modern automation processes. This module is compatible with Siemens’ proprietary programming software, allowing for customizable functionality, monitoring, and control.