As mentioned earlier, fuses can serve as protection devices, but they cannot be opened or closed like a breaker. If a fuse blows, it means the circuit is interrupted, and power will no longer flow through it. Fuses contain a strip of thin metal that melts or blows out when it reaches a certain temperature, stopping the power flow. To control a fuse in a piece of switchgear, a separate... https://spikeelectric.com/what-is-switchgear/