A power-circuit limit switch, also known as a safety switch or a machine switch, is an essential component in industrial applications. However, in certain contexts, it may be necessary to refer to this device using other terms. One suitable synonym for a power-circuit limit switch is an emergency stop switch, as it can be used to quickly and safely shut down a machine or process in the event of a problem. Another alternative term is a safety disconnect switch, as it is commonly used to isolate power to equipment during maintenance or repairs. Other potential synonyms include interlock switches, safety switches, or safety interlocks, depending on the specific use case.