The Schneider Electric EZD 4P 160M 160A is a 4-pole (3-phase + neutral), 160A, M-frame molded case circuit breaker from the EZD series. This compact and economical device provides reliable overload and short-circuit protection for all live conductors in three-phase four-wire systems.
Specifications
Parameter Specification
Product Series EZD Series (Compact MCCB)
Model / Frame Size EZD160M
Number of Poles 4 Poles (3P + N) – All four poles are protected.
Rated Current (In) 160 Amperes (This is the maximum rating for the M-frame)
Frame Current (Iu max) 160 A
Trip Unit Type Fixed Thermal-Magnetic (TM-D) or Adjustable Electronic (E). The 160A rating is a fixed setting or the maximum setting of the installed trip unit.
Breaking Capacity (Icu @ 400V AC) 36 kA, 50 kA, or 65 kA (Depends on specific catalog code).
Rated Operational Voltage (Ue) 400/415 V AC (3P+N systems)
Rated Insulation Voltage (Ui) 800 V AC
Short-Time Withstand Current (Icw) Typically 10-15 kA for 1s (model dependent)
Connection Front connection, screw terminals.
Terminal Capacity Suitable for copper/aluminum cables (typical up to 95-120 mm²).
Mounting Fixed mounting (panel or DIN rail adapter).
Width (4P) Approximately 140 mm
Mechanical Life 20,000 operations
Electrical Life 8,500 operations at rated current
Operating Temperature -25°C to +70°C
Standards IEC/EN 60947-2, CCC, CE, RoHS