BOJACK 5x20mm 5A 5amp 250V 0 2x0 78 Inch F5AL250V Fast Blow Glass Fuses Pack of 50 Pcs

BOJACK 50 Pcs High Quality Fast-blow Glass Fuse Fuse Dimension:5x20mm/0.2x0.78 Inch Fuse Current: 5A Fuse Voltage: 250V The role of the fuse?When a circuit malfunctions or is abnormal, the current is constantly rising, and the increased current may damage some important components or valuable components in the circuit, or it may burn the circuit or even cause a fire.The fuse will cut off the current when the current abnormally rises to a certain height and a certain time, thereby protecting the safe operation of the circuit.