Description

Fuse common sense

1: Look; there is a lettering on the copper cap on the top of fuse 2, such as

F1A250V means 1A fuse, A is the current unit, 1A means fuse

Maximum withstand value!

2: Quantity; a fuse with a length of 20 mm and a diameter of 5 mm is a 5×20 fuse.

The length is 30mm and the diameter is 6mm is a 6×30 fuse.

3: Calculate; if you don't know how many A fuses you need, you can use them according to yourself

The fuse current is calculated from the power of the electrical appliance, and the calculation method is the wattage of the electrical appliance.

Divide by voltage = current A; the current can be appropriately increased; for example, 500W appliances,

Voltage 220V, choose fuse to divide 500 by 220=2.27A current

0V-250V universal fuse, as long as the voltage does not exceed 250 volts, all use this fuse, including 12V and 24V, 36V, 48V, etc., suitable for household appliances, electronic appliances, automobiles, meters, electronic toys, etc.!