Schaffner fn 9263 power entry module with mains switch general purpose schaffner emc fn 9263 1 06 this 1a power entry module combines an iec inlet mains filter and 1 pole rocker mains switch all in a small form factor the module exhibits exceptional conducted attenuation performance and is suitable for applications such as portable and rack mounting equipment small to medium size machinery single phase and switch mode power supplies test and measurement equipment schaffner emc fn9263 1