Masterpact NW25 HA | 2500A Circuit Breaker | 690V

Description

Model: Masterpact NW25 HA

Type: Air Circuit Breaker (ACB)

Rated Operational Voltage (Ue): 690V

Rated Insulation Voltage (Ui): 1000V

Impulse Withstand Voltage (Uimp): 12kV

Rated Short-Time Withstand Current (Icw): 55kA (1 second)

Rated Making Capacity (Icm): 121kA peak

Conventional Free Air Thermal Current (Ith): 2500A at 55°C

Ultimate Breaking Capacity (Icu): 55kA at 220V/690V

Service Breaking Capacity (Ics): 100% of Icu

Operating Frequency: 50/60 Hz

Utilization Category: AC23A (for motor and transformer applications)

Compliance:

IEC 60947-2 (Circuit Breakers)

IEC 60947-3 (Switching & Controlgear)

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