A power fuse comprising: a housing ; first and second conductive terminals extending from the housing ; and at least one fatigue resistant fuse element assembly contained in the housing and being connected between the first and second terminals; wherein the at least one fatigue resistant fuse element assembly comprises: at least a first conductive plate and a second conductive plate respectively connecting the first and second conductive terminals; and a plurality of weak spot elements , each implemented as a bonded wire, interconnecting the first conductive plate and the second conductive plate , each of the plurality of weak spot elements being separately provided from one another and having a first end connected to the first conductive plate and a second end connected to the second conductive plate ; characterized by : a sealing element comprising an arc barrier material and covering the respective ends (314; 316) of the plurality of weak spot elements that are connected to the respective first conductive plate and the second conductive plate , and an arc quenching media covering the sealing element . a housing ; first and second conductive terminals extending from the housing ; and at least one fatigue resistant fuse element assembly contained in the housing and being connected between the first and second terminals; wherein the at least one fatigue resistant fuse element assembly comprises: at least a first conductive plate and a second conductive plate respectively connecting the first and second conductive terminals; and a plurality of weak spot elements , each implemented as a bonded wire, interconnecting the first conductive plate and the second conductive plate , each of the plurality of weak spot elements being separately provided from one another and having a first end connected to the first conductive plate and a second end connected to the second conductive plate ; characterized by : a sealing element comprising an arc barrier material and covering the respective ends (314; 316) of the plurality of weak spot elements that are connected to the respective first conductive plate and the second conductive plate , and an arc quenching media covering the sealing element . at least a first conductive plate and a second conductive plate respectively connecting the first and second conductive terminals; and a plurality of weak spot elements , each implemented as a bonded wire, interconnecting the first conductive plate and the second conductive plate , each of the plurality of weak spot elements being separately provided from one another and having a first end connected to the first conductive plate and a second end connected to the second conductive plate ; characterized by : a sealing element comprising an arc barrier material and covering the respective ends (314; 316) of the plurality of weak spot elements that are connected to the respective first conductive plate and the second conductive plate , and an arc quenching media covering the sealing element . a sealing element comprising an arc barrier material and covering the respective ends (314; 316) of the plurality of weak spot elements that are connected to the respective first conductive plate and the second conductive plate , and an arc quenching media covering the sealing element . <EOS>