Siemens 6SE6420-2UD21-1AA1

The Siemens part number 6SE6420-2UD21-1AA1 is an integral digital input module from the esteemed SIMATIC S7-200 series, specifically designed for robust industrial automation. This versatile module features 16 digital inputs, each capable of handling up to 24 mA and 30 VDC, making it compatible with both normally open and normally closed input configurations. Operating effectively within a temperature range of -20°C to 60°C and powered by a 24 VDC supply, it seamlessly integrates with SIMATIC S7-200 PLCs and is programmed using the user-friendly SIMATIC STEP 7 software. Ideal for diverse applications in manufacturing, process control, and building automation, the 6SE6420-2UD21-1AA1 enhances the efficiency and reliability of your automation systems, providing essential capabilities to process digital signals from a variety of sources. Its straightforward installation in the PLC rack alongside other modules ensures a cohesive operation for your automation needs.