Automatic circuit breaker 3p 320A LZMN3-A320-I 50kA EATON

Description Automatic circuit breaker 3p 320A LZMN3-A320-I 50kA EATON

Virobu type: Automatic switch
Series: LZMN3
Number of poles: 3P
Nominal flow (In): 320 A
Nominal operating voltage (Ue): 400/415 V AC
Nominal voltage insulation (Ui): 1000 V
Rated impulse withstand voltage (Uimp): 8 kV
Rated operating voltage (Icu): 50 kA at 400/415 V AC
Rated operating voltage number of years (Ics): 50 kA at 400/415 V AC
Nominal frequency: 50/60 Hz
Discharge type: Thermomagnetic
Thermal protection adjustment (Ir): Fixed 1.0 x In (320 A)
Magnetic protection adjustment (Im): Fixed 10 x In (3200 A)
Vicorist category: A
Mechanical wear resistance: 20000 cycles
Electrical wear resistance: 5000 cycles
Installation method: Stationary
Type affiliation: Front
Protection stage (terminal): IP20
Protection stage (front panel): IP40
Operating temperature range: -25 to +70 °C
Saving temperature range: -40 to +85 °C
Step obstruction: 3
Overvoltage category: III
Compliance with standards: IEC/EN 60947-2