The Schneider Electric EZD160E 4P 250A is a Molded Case Circuit Breaker (MCCB) from the Compact NSX range, representing a high-performance and compact protection solution for demanding electrical installations. This specific model is designed for heavy-duty feeder or main protection in commercial and industrial environments.
Specifications
Parameter Specification
Product Range / Series Compact NSX (EZD Series)
Device Type Molded Case Circuit Breaker (MCCB)
Model / Catalog Reference EZD160E
Number of Poles 4-Pole (4P)
Rated Operational Current (Iu) 250 Amperes (A) (Set via the trip unit)
Frame Size (Maximum) 160A
Rated Ultimate Breaking Capacity (Icu) @ 415V AC Type E: Typically 36 kA or 50 kA (Confirm exact value against system voltage in catalog).
Rated Service Breaking Capacity (Ics) Typically 100% of Icu for this range.
Rated Insulation Voltage (Ui) 690V AC / 750V DC
Rated Operational Voltage (Ue) 690V AC / 250V DC
Trip Unit Type Thermal-Magnetic (TM-D or MA) or Electronic (Micrologic 2.0 - 6.0 E). The specific trip unit (e.g., Micrologic 5.2E set at 250A) must be selected and is key to the device's functionality.
Standard IEC/EN 60947-2
Electrical Life Up to 8,000 cycles at rated current.
Mechanical Life Up to 20,000 cycles.
Mounting Fixed, Plug-in, or Drawout versions available.
Terminals Front or rear connection for copper or aluminum busbars/cables.
Width For a 4P EZD160E, typically ~144mm (4 x 36mm modules).