Specification :

Miniature Circuit Breaker ( MCB)
Tool that serves to disconnect the electricity to work automatically when no current or overload ( exceeding the capacity of MCB nomilan TSB) . This includes also the event of short circuit or short-circuited or short-circuit because in the event of short, electrical current shoots up. As the limiting load, the MCB fitted together and sealed by KWH meter bertuas PLN usually blue. As for safety in electrical installations in the tool is in charge of replacing the fuse is usually black on the lever. For a very simple operation which is using the lever up ( on) and down ( off) .
MCB same size as existing 2Ampere fuse, 4A, 6A, 10A, 16A, 20A, and so on. MCB there are different types for the various needs of termination of electrical current. According to the phase, there 1phasa, 2phasa, 3phasa, and by type of equipment to be protected eg 3phasa motor installations, power installations, etc. each different type and rating.