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E1N1250 D LSI 3P

The ABB E1N1250 D LSI 3P is a three-phase molded case circuit breaker (MCCB) designed for overload, short-circuit, and earth fault protection in electrical systems. The 1250 refers to the rated current of the breaker, which is 1250A. The LSI protection function is a key feature that offers Long-time, Short-time, and Instantaneous protection settings for a comprehensive approach to circuit safety.

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Parameters: Product Type: Molded Case Circuit Breaker (MCCB) Rated Current (In): 1250A Number of Poles: 3P (Three-Phase) Rated Voltage: 400V (or higher, depending on the system configuration) Interrupting Capacity (Icu): 50kA (or other depending on the model) Protection Type: LSI (Long-time, Short-time, Instantaneous) Long-time (L): Adjustable delay for overload protection Short-time (S): Adjustable delay for transient overloads and short-circuits Instantaneous (I): Instantaneous protection for short circuits Frequency: 50/60Hz Standards Compliance: IEC 60947-2, UL 489, CE, and other international standards for electrical safety Mounting Type: DIN Rail or Panel mount (depending on installation) Operating Temperature: -5°C to +40°C (standard for ABB breakers) IP Rating: IP20 (for internal use) or IP65 (if designed for outdoor use) Dimensions: [Insert dimensions, e.g., 320mm x 160mm x 130mm] Weight: [Insert weight, e.g., 7-10 kg, depending on the model]