1EV1 · fuse guidance
The right fuse.
Right on time.
A fuse is the cheapest insurance in any circuit — if it's the right one. Learn how to pick it in four steps, then buy it with confidence from EEE.tech.
Four checks before you buy
01
Current
Rate the fuse 125–150% above normal running current.
02
Voltage
Fuse voltage rating must meet or exceed the circuit.
03
Speed
Fast-acting for electronics, slow-blow for motors.
04
Size
Match the physical format and holder exactly.
Ready to buy?
See our tips for ordering from EEE.tech, or jump straight to their fuse finder.