1/4" x 1-1/4" TSA 250V / 20A Fuses

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Diameter: 1/4"Length: 1-1/4"Material: GlassStyle: TSAType: Electrical FuseTime: Slow BlowBox of 3.An electrical fuse is a type of protection device designed to fail when there is e lectrical overcurrent. Its essential component is a metal wire or strip that melts when too much current flows, which interrupts the circuit in which it is connected. Short circuit, overload or device failure is often the reason for excessive current. Show more