Moulded Case Circuit Breaker MCCB 3p (KNM3 Series MODIFIED TYPE) with CE CB160A/250A, The rated insulation voltage of this circuit breaker is 750V which is applicable for the electricity distribution network of AC50Hz, rated working voltage 690V and below, rated working current from 6A to 1600A. It is used to distribute electric power and protect the line and power apparatus from being overload and short-circuit protection of the motor. Can be installed vertically and horizontally.