Bourns MF-R030 MF-R030 Multifuse cutoffs Current I(H) 0.3 A 60 V (Ø) 7.4 mm 1 pc(s)

These react to overcurrents in circuits. Unlike normal fuses, which are not automatically reset and are not re-usable, Multifuses are reset automatically once the circuit is broken. Fuse replacement is therefore unnecessary.

Price: £ 0.45 from Conrad Electronic