PatKor \u2013 your trusted shop for hassle-free shopping!\n\nIMPORTANT INFORMATION\nBefore you buy, please take a moment to read:\n\u2022 the product description\n\u2022 the shipping terms\n\u2022 the warranty terms\n\u2022 the return policy\n\nThis helps avoid any misunderstandings during purchase and delivery.\nAny questions? Send us a message on eBay \u2013 we'll be happy to help.\n\nIn this listing you will find:In this listing you are buying: 1 piece\n\nBrand: Siemens\nMPN : 6ES7221-1BH32-0XB0\nModel: SM 1221\nAPPLICATION: Digital input module for SIMATIC S7-1200 control\nDESCRIPTION:\nExtension of the SIMATIC S7-1200 controller with 16 digital 24V DC inputs.\nReading the signals from button and switch sensors in automation systems.\nsink/source inputs.\nFamily: SIMATIC S7-1200\nNumber of Digital Inputs: 16\nInput Rated Voltage: 24V DC\nSupply Voltage Range: 20.4-28.8V DC\nInput delay adjustable: 0.2 / 0.4 / 0.8 / 1.6 / 3.2 / 6.4 / 12.8 ms\nDegree of protection: IP20\nDimensions.