EA9 4P D125A_Schneider_PRODUCT_吉林易择科技技术发展有限公司

The Schneider Electric Easy9 EA9AH 4P D125A is a four‑pole miniature circuit breaker (MCB) designed to protect electrical distribution circuits from overload and short‑circuit conditions.

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DESCRIBE

Specifications Parameter Specification Manufacturer Schneider Electric Series / Range Easy9 / EA9AH Series Model / Part Number EA9AH4D125NEW (4P D125A) Product Type Miniature Circuit Breaker (MCB) Poles 4P (4 protected poles) Rated Current (In) 125 A Trip Curve / Characteristic D‑curve (thermal‑magnetic) – suitable for higher inrush environments (10–14 × In) Rated Operational Voltage (Ue) 230/400 V AC (50/60 Hz) typical for Easy9 breakers Network Type Alternating Current (AC) Rated Insulation Voltage (Ui) ~500 V AC (typical for IEC MCBs) Rated Breaking Capacity 10 kA @ 230/400 V AC (typical MCB range) Standards IEC 60898 / EN/IEC 60947‑2 (standard miniature breaker standards) Mounting DIN‑rail (35 mm) Protection Degree IP20 (terminals and internal mechanism protection) Operating Temperature Range ~‑30 °C to +70 °C typical Electrical Life ~5,000–10,000 operations (varies with In) Mechanical Life ~20,000 operations Application Circuit protection for distribution boards and panels

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