Article Number (Market Facing Number)：6ES73221HF010AA0 | 6ES73221HF010AA0
Product Description：SIMATIC S7-300, Digital output SM 322, isolated, 8 DO (relay), 1x 20-pole, 24 V DC, 2 A or 230 V AC, 2A
Product family：SM 322 digital output modules
Product Lifecycle (PLM)：PM400:Phase Out Started