The SIMATIC S7-1500 digital output module DQ 16x 230V AC/2A ST (6ES7522-5HH00-0AB0) is a high-quality digital output module from Siemens, designed for SIMATIC S7-1500 automation systems. \nThis module features 16 relay output channels, each operating at 230V AC and 2A current. The channels are organized in groups of 2, with each group providing 4A current. The module includes a switching\n cycle counter for integrated relay and diagnostic functions. For safety standards, it supports safety-oriented shutdown of load groups up to SIL1 according to EN IEC 62061:2021 and Category 2 / PL c according \nto EN ISO 13849-1:2015. Front connector (screw terminals or push-in) must be ordered separately. \n