Answer / senthil kumar

It is the unit that is placed for an incomer just like fuses
placed at domestic levels (households).

This helps in blow of fuses, whenever high over
current(Short circuit) takes place.

Answer / k.prakashchandra

Fuse + Switch, in one unit

Answer / gallabhaskar84

Switch fuse unit is a devise which is used as a incomer for
main supply or for incomer of any higher rating motors.it is
same as MCCB function.

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