E2N2000A，3P/4P_ABB_PRODUCT_吉林易择科技技术发展有限公司

Technical Parameters Parameter Specification Product Family ABB Emax 2 E2N Series Air Circuit Breaker Rated Current (In) 2000 A Number of Poles 3‑pole (3P) or 4‑pole (4P) Rated Operational Voltage (Ue) Up to 690 V AC Rated Insulation Voltage (Ui) 1000 V AC Rated Impulse Withstand Voltage (Uimp) 12 kV Rated Short-Circuit Breaking Capacity (Icu) Up to 66 kA at 400–690 V AC Rated Short-Time Withstand Current (Icw) ~66 kA for 1 s Protection Releases Ekip Dip / LSIG / PR-series overcurrent releases (model dependent) Mounting Type Fixed or withdrawable Standards Compliance IEC 60947‑2 Typical Use Protection and switching of feeders, motors, and busbars in electrical distribution systems

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DESCRIBE

The ABB E2N 2000A is a low‑voltage air circuit breaker (ACB) from ABB’s Emax 2 E2N series, engineered for electrical distribution and protection in industrial, commercial, and utility power systems. These breakers are designed to provide reliable overload, short‑circuit, and fault protection for heavy‑duty electrical installations.

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