EZD400E 3P 400A_Schenider_PRODUCT_吉林易择科技技术发展有限公司

The Schneider Electric EZD400E 3‑Pole 400 A Molded Case Circuit Breaker (MCCB) is a low‑voltage protective device designed for industrial and commercial electrical distribution systems.

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DESCRIBE

Specifications Specification Details / Typical Value Product Family Schneider Electric EasyPact EZD Molded Case Circuit Breakers Device Type Molded Case Circuit Breaker (MCCB) Model / Designation EZD400E 3‑Pole 400 A Number of Poles 3‑pole (3P) Rated Current (In) 400 A Trip Unit Type Thermal‑magnetic (TMD) protection Protection Functions Overload (thermal) + instantaneous short‑circuit (magnetic) Rated Operational Voltage (Ue) 440 V AC, 50/60 Hz (typical low‑voltage rating) Rated Insulation Voltage (Ui) 690 V AC (common insulation rating for MCCBs) Breaking Capacity (Icu) 36 kA (typical at 380–415 V AC for EZD400E) Utilisation Category Category A (general distribution) Mounting Mode Fixed panel / backplate mounting Control / Operation Manual toggle or rocker handle Standards Compliance IEC/EN 60947‑2 molded case circuit breaker standard Typical Application Feeder/main/branch circuit protection in industrial and commercial distribution boards Mechanical Durability ~10,000 operations (typical) Electrical Durability Several thousand cycles at rated conditions

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