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EZD250S 3P 250A

The Schneider Electric EZD250S 3‑Pole 250 A Molded Case Circuit Breaker (MCCB) is a low‑voltage protective device designed for three‑phase electrical distribution systems in industrial and commercial applications.

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Specification Value / Description Product Series / Family Schneider Electric EasyPact EZD molded case circuit breakers Device Type Molded Case Circuit Breaker (MCCB) Model / Designation EZD250S 3‑Pole, 250 A Number of Poles 3P (three phases) Rated Current (In) 250 A (at 40 °C typical) Trip Unit Type Thermal‑magnetic protection Protection Functions Overload + instantaneous short‑circuit (long‑time and magnetic protection) Rated Operational Voltage (Ue) Up to 690 V AC three‑phase (typical MCCB range) Rated Insulation Voltage (Ui) 690 V AC norm (MCCB class) Rated Impulse Withstand Voltage (Uimp) ~8 kV (common MCCB value) Breaking Capacity / Interrupting Rating Depends on variant (often 25 kA–36 kA @ 415 V AC) Mounting / Connection Fixed mount or bolt‑on panel installation Control / Operation Manual toggle handle Standards Compliance IEC/EN 60947‑2 for molded case circuit breakers (typical Schneider spec) Common Application Main or feeder protection in distribution boards and switchgear