The various circuit monitoring and the high energy management of systems are made together with a laborsaving and a space-saving.
Each one of these breakers, MCCB, ELCB or the earth leakage alarm breakers, is combined with a MDU. The MDU, Measuring Display Unit, means a device having functions of measurement, indication, or transferring the circuit data.
This kind of breaker is combination of a MCCB and a MDU.
This kind of breaker is combination of a ELCB and a MDU.
This kind of breaker is combination of a earth leakage alarm breaker and a MDU.