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EZD 4P 400E

The Schneider Electric EZD is a compact and economical 4-Pole, 400A Moulded Case Circuit Breaker (MCCB). Designed for simplicity and reliable protection in three-phase distribution systems, it provides essential defense against overloads and short-circuits.

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Parameter Specification Product Range EZD (Easy Distribution) Frame Size EZD400 Model Suffix 400E (Indicates 400A frame, Standard "E" breaking capacity) Number of Poles 4-Pole (4P - 3 Phase + Neutral) Rated Operational Current (In) 400 A (Fixed thermal-magnetic trip unit) Breaking Capacity (Icu) 25 kA at 400V AC (IEC 60947-2) Rated Operational Voltage (Ue) 400V AC / 690V AC Trip Unit Type Thermal-Magnetic (Fixed, non-adjustable) Protection Functions Overload & Short-Circuit Mounting Fixed type Control Rotary Handle (standard) Electrical Durability Up to 8,000 operations at In Mechanical Durability Up to 10,000 operations Standards IEC 60947-1 & 60947-2, CCC, CE Operating Temperature -25°C to +70°C (Derating may apply above 40°C) Terminal Connection Front connection suitable for busbars or large cables (exact sizes refer to datasheet).