Moulded Case Circuit Breakers (MCCB)
Electrical
Design according to IEC 60947-2
Rated voltage (Ue) 415V~
Rated current (In) 20 - 400A at 40°C
Utilization category Cat A
Rated insulation voltage (Ui) 690 V
Frequency 50/60Hz
Tripping mechanism Fixed thermal & magnetic
Calibration Temp 40°C
Degree of protection IP20
Electrical & mechanical endurance 10,000 operating cycles
Pol Degree 3
Rated Impulse Voltage (Uimp) 6kV
Ith I the =In
Electrical
Design according to IEC 60947-2
Rated voltage (Ue) 415V~
Rated current (In) 20 - 400A at 40°C
Utilization category Cat A
Rated insulation voltage (Ui) 690 V
Frequency 50/60Hz
Tripping mechanism Fixed thermal & magnetic
Calibration Temp 40°C
Degree of protection IP20
Electrical & mechanical endurance 10,000 operating cycles
Pol Degree 3
Rated Impulse Voltage (Uimp) 6kV
Ith I the =In