The Schneider Electric Acti 9 iEZ EZD250E is a three-pole, 250A electronic circuit breaker from the Acti 9 iEZ range. The specific model code EZD250E3250N precisely defines it as having a Standard (N) breaking capacity, equipped with a basic E-type electronic trip unit set to 250A. This device is designed for reliable and adjustable protection of feeder circuits and distribution boards in commercial and industrial three-phase systems where a standard level of short-circuit performance and precise protection coordination are required.
Parameters:
Parameter Value / Description
Product Series / Frame Size Acti 9 iEZ, 250A Frame (EZD250)
Rated Current (In) 250 A (Set via the E-type electronic trip unit).
Number of Poles 3
Breaking Capacity Standard (N Rating)
Rated Ultimate Breaking Capacity (Icu) Typically 36 kA or 50 kA at 400V AC (IEC 60947-2). [Confirm exact value from catalog]
Rated Operational Voltage (Ue) 400 V AC (3-phase)
Tripping Unit Type Electronic (E-type) – Basic adjustable protection unit.
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 (requires optional iVigi module).
Communication Not embedded. Requires optional external communication module for network 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 135 mm (for 3-pole version)