A9N19819 4P100A - Schneider - Products - Easy Semiconductor Technology (Hong Kong) Limited 易擇半導體科技(香港)有限公司

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A9N19819 4P100A

The Schneider Electric Acti9 C120H A9N19819 is a 4-pole miniature circuit breaker (MCB) designed for reliable protection of low-voltage electrical distribution circuits.

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Specifications Parameter Specification Manufacturer Schneider Electric Series / Range Acti9 C120H Model / Part No. A9N19819 Product Type Miniature Circuit Breaker (MCB) Poles 4P (4 protected poles) Rated Current (In) 100 A Trip Curve / Characteristic C-curve (thermal-magnetic) Rated Operational Voltage (Ue) AC 400 V (typical low-voltage distribution) Network Type Alternating Current (AC) Rated Insulation Voltage (Ui) ~500 V AC Rated Impulse Withstand (Uimp) ~6 kV (typical for IEC standards) Breaking Capacity (Icu) 20 kA @ 230–240 V AC per IEC/EN (typical) Rated Short-Circuit Breaking Capacity (Icn) 10 kA @ 400 V AC Frequency 50/60 Hz Trip Technology Thermal-magnetic (overload + short-circuit) Mounting DIN-rail (35 mm) Protection Degree IP20 (terminals/enclosure) Standards EN IEC 60898-1 / IEC 60947-2 (typical) Application Circuit protection for distribution boards, panels, and equipment