Following advantages of MCB over Fuse:
1. No need of replacement of fuse wire.
2. Manually restore of supply is simple.
3. Fault understanding by visual inspection
4. More safe than fuse
The standard specifications of MCB available in the market:
1. Single pole
2. Two pole
3. Three pole
4. Four pole
5. For available current rating : 0.5A, 1A, 1.6A,2A,5A, 6A, 10A,16A,20A, 25A, 30A, 32A, 40A, 50A, 60A and 63A
6. 250V and 450 v