ASSEMBLY FOR AN ELECTROCHEMICAL SYSTEM, STACK, AND ELECTROCHEMICAL SYSTEM

An assembly for an electrochemical system, which comprises a first separator plate, a second separator plate, and a membrane electrode assembly arranged between the separator plates for forming an electrochemical cell between the separator plates. A stack comprising a plurality of such assemblies, and an electrochemical system comprising a plurality of such assemblies and/or a stack. The electrochemical system may be a fuel cell system, an electrochemical compressor, an electrolyzer, a redox flow battery, or a humidifier for an electrochemical system.