Technical Parameters
Parameter Specification
Rated Uninterrupted Current (Iu) 800 A
Number of Poles 4 P
Rated Operational Voltage (Ue) Up to 690 V AC
Rated Insulation Voltage (Ui) 1000 V AC
Rated Impulse Withstand Voltage (Uimp) 12 kV
Rated Ultimate Short‑Circuit Breaking Capacity (Icu) 66 kA (400–690 V AC)
Rated Service Short‑Circuit Breaking Capacity (Ics) 66 kA
Short‑time Withstand Current (Icw) 66 kA for 1 s / 50 kA for 3 s
Rated Operational Frequency 50 / 60 Hz
Trip Unit Type Electronic (Ekip series)
Terminal Connection Rear flat horizontal terminals
Mechanical Durability ~25,000 operations
Electrical Durability ~15,000 operations
Standards Compliance IEC 60947‑2
The E2.2 N800A 4PLow‑voltage air circuit breaker designed for protection and switching in power distribution systems. Provides adjustable electronic protection against overloads, short circuits, and earth faults. Suitable for industrial, commercial, and infrastructure applications.