--\nOur eBay Store\n\nPlease note: This item has a longer lead time for dispatch then normal as it's a non-stocked item that is ordered in, please see the estimated delivery date by eBay. We will of course ship the item sooner if possible.\n\nSiemens 6ES7221-1BH32-0XB0 SM 1221 Digital Input Module\n\nProduct Details\n\nThe Siemens 6ES7221-1BH32-0XB0 is a SM 1221 Digital Input Signal Module that converts the level of the external digital signals from the process into the internal signal level of the S7-1200. The signals can be mixed as desired, and users can then adapt their controllers exactly to the relevant task. This signal module is supplied with 16 input channels. \n\n--SPS component (category): SPS add-on module\n--Number of digital inputs: 16\n--Specification: 16 DE 24V DC, 16 potential insulated\n--Input current: 130mA\n--Power loss typical: 2.5W\n--Load voltage: 4mA per channel\n--Temperature range: -20\u00B0C to 70\u00B0C\n--Dimensions: 45(W) x 100(H) x 75(D)mm\n--Weight: 2;