Miniature Circuit Breaker Symbol. Miniature circuit breaker 3p 100a d download datasheet. It is used for tripping purpose while circuit connection in overload or short circuit situation.
Non cancelable non returnable ncnr part. The qualifying symbol the bit like a square wave addition to the contact arm indicates a thermal component to the cb. Such kind of breakers is used in three phase systems in industries.
Miniature circuit breaker 3p 100a d download datasheet.
Looking at the iec symbol menu under circuit breakers 1 pole the second symbol is for a thermal circuit breaker. It is used for tripping purpose while circuit connection in overload or short circuit situation. Such kind of breakers is used in three phase systems in industries. This type of circuit breaker rated current is below 100 amps.
