The Schneider Electric Compact NSX160F 4P 100A is a 4-pole (3-phase + neutral), 100A, fixed-type molded case circuit breaker from the premium Compact NSX series. Designed for robust protection in three-phase four-wire systems, it provides complete overload and short-circuit protection for all live conductors, making it ideal for main distribution and critical feeder applications in commercial and industrial installations where neutral protection and full circuit isolation are required.
Specifications
Parameter Specification
Product Series Compact NSX
Model / Frame NSX160F
Number of Poles 4 Poles (3P + N) – All four poles are fully protected.
Rated Current (In) 100 Amperes
Frame Rating (Iu max) 160 A
Trip Unit Type Thermal-Magnetic (TM-D) or Electronic (Micrologic 2.0/5.0/6.0) options. The 100A rating is the fixed setting or the setpoint of the installed trip unit.
Breaking Capacity (Icu @ 400V) 50 kA, 70 kA, 100 kA (Selectable via model suffix - e.g., N, H, L).
Rated Operational Voltage (Ue) 400/415V AC (3P+N systems), up to 690V AC.
Rated Insulation Voltage (Ui) 1000V AC
Short-Time Withstand (Icw) Typically 15-25 kA for 1s (model dependent)
Connection Front or rear connection, screw terminals.
Terminal Capacity Suitable for copper/aluminum cables (typically up to 95-120 mm²).
Mounting Fixed Mounting (Panel or DIN rail via adapter).
Width (4P) ~140 mm (Thermal-Magnetic version)
~210 mm (Electronic version with display)
Mechanical Life 20,000 operations
Electrical Life 8,000 operations at rated current
Operating Temperature -25°C to +70°C
Standards IEC 60947-2, UL 489, CCC, CE