Siemens 7ML1118-3EA30The Siemens 7ML1118 3EA30 relay module is a vital enhancement for the SIMATIC S7 300 programmable logic controller (PLC) series, providing eight versatile relay outputs that can manage a wide range of industrial processes. Each output supports a maximum load of 4 amps and can be configured as normally open or normally closed, allowing for flexible integration with external devices. This module operates effectively in temperatures ranging from 20C to