A rocker switch unit (1) with fuse comprising a housing (2); a rocker switch (3) lodged pivotally in the housing (2); at least a fuse lodged in the housing (2) and at least two connection elements (9) for connecting the rocker switch unit (1) with an external apparatus, wherein the two connection elements (9) are connected to each other by the fuse, when rocker switch (3) is in an ON-position. According to the invention the housing (2) provides at least one blind hole (4) for accommodating the fuse, wherein one terminal of the fuse serves as a first connection element for connecting the rocker switch unit (1) with the external apparatus. The rocker switch unit 1 can be used in any apparatus, in a network filter or as IEC entry plug.