Siemens 6ES7222-1HF00-0XA0 Simatic PLC Module

Siemens 6ES7222-1HF00-0XA0 is an eight-channel digital output module (EM 222) for the SIMATIC S7-200 automation family. It provides eight optically isolated relay-output channels, each capable of switching external loads with a maximum current of 2 A, and is specified for use with S7-21x CPUs only. Designed as an expansion module, the EM 222 plugs into the S7-200 expansion bus to extend the CPU’s output capabilities while protecting the controller from load transients through optical isolation. The 6ES7222-1HF00-0XA0 designation uniquely identifies this EM 222 variant in Siemens’ catalogs and Industry Mall listings, ensuring precise compatibility and electrical characteristics. This module is well-suited for compact automation tasks that require robust relay switching for devices such as relays, contactors, lamps, or other actuators, all within a small-form-factor 8-channel digital output solution that integrates seamlessly with existing S7-200 installations.