ESKA FSR420F FSR420F PTC fuse Current I(H) 4.2 A 24 V (L x W x H) 31.0 x 0.8 x 13.2 mm 1 pc(s)

PTC fuses respond to overcurrents in circuits,interrupt the flow of current and are reactivated when theirsurroundings return to normal; thesefuses therefore do not need replacing. PTC fuses are used in chargers, transformers, small motors, mobiles, loudspeakers, etc.

Price: 0.82 from Conrad Electronic