Mccb Breaker Meaning. A molded case circuit breaker abbreviated mccb is a type of electrical protection device that can be used for a wide range of voltages and frequencies of both 50 hz and 60 hz. The amp rating given on the fuse or mcb body is the amount of current it will pass continuously.
Fuses and mcbs are rated in amps. Mccb contains the following protection such as over current short circuit instantaneous and earth fault. The amp rating given on the fuse or mcb body is the amount of current it will pass continuously.
Mccb is nothing but a molded case circuit breaker.
The mccb provides protection against overload short circuit faults and is also used for switching the circuits. A molded case circuit breaker abbreviated mccb is a type of electrical protection device that can be used for a wide range of voltages and frequencies of both 50 hz and 60 hz. Fuses and mcbs are rated in amps. Mccb is nothing but a molded case circuit breaker.
