BOJACK 5x20 mm 3 A 125V 0.197x0.787 Inch F3AL125V 3 amp 125 Volt Fast Blow Glass Fuses Pack of 50 Pcs

BOJACK 50 Pcs High Quality Fast-blow Glass Fuse Fuse Dimension:5x20mm/0.197x0.787 Inch Fuse Current: 3A Fuse Voltage: 125V 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.