EZD400A3P_Schenider_PRODUCT_吉林易择科技技术发展有限公司

The Schneider Electric Acti 9 iEZ EZD400E (represented by model EZD400A3p) is a high-current, three-pole, electronic circuit breaker from the advanced Acti 9 iEZ range, built on a 400A frame. It is equipped with a standard electronic trip unit (E-type), providing fully adjustable overload and short-circuit protection. Designed for reliable feeder and distribution protection in commercial and industrial applications, it offers the precision and stability of electronic tripping in a modular, compact format.

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DESCRIBE

Parameters: Parameter Value / Description Product Series / Frame Size Acti 9 iEZ, 400A Frame (EZD400) Rated Current (In) Up to 400 A (Adjustable via the electronic trip unit, typically 0.4-1.0 x Iu). Number of Poles 3 Tripping Unit Type Electronic (E-type) – Basic adjustable protection unit. Rated Operational Voltage (Ue) 400 V AC (3-phase) Rated Insulation Voltage (Ui) 690 V Rated Ultimate Breaking Capacity (Icu) Typically 50 kA at 400V AC (IEC 60947-2). [Confirm specific rating via catalog]. Protection Functions L - Long-time delay (Adjustable Ir, tr), S - Short-time delay (Adjustable Isd, tsd), I - Instantaneous (Adjustable Ii). Ground fault (G) protection is NOT included in the base E unit (requires optional iVigi module). Communication Not embedded. Requires optional external communication module for integration. Standard IEC 60947-2 Mounting Fixed mounting on a dedicated base. Connection Front connection with screw-clamp terminals for busbar or cable lug connection. Width 162 mm (for 3-pole version)

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