Fuse common sense:
2 head cap with a fuse head is engraved, for exampleF1A250VExpress yes1AFuseAUnit of current,1AA fuseMaximum withstand value! Length is20Mm, diameter5Mm5×20Fuse。Length is30Mm, diameter6Mm6×30Fuse。 AFuseThe power of the electric machine is calculated. The magnitude of the fuse current is calculated by the electric apparatusWattsVoltage=You can increase the current properly; for example500WElectrical appliance,Voltage220VSelect fuse500 except 220=2.27ACurrent can be selected2.5AFuse。Quick breakSlow break
Quick breakQuick breakFuse prior to general modelFThe beginning of a letter, for exampleF1AL250VFor circuit boards, as long as the current exceeds its rated value, it fuses at once and can only be used for short-circuit protection. Slow breakSlow breakFuse prior to general modelTThe beginning of a letter, for exampleT1AL250V。Quick break。