The Schneider Electric NSX100F 3P 25A is a 3-pole, 25A, fixed-type molded case circuit breaker (MCCB) from the premium Compact NSX series. This compact yet high-performance device provides superior overload and short-circuit protection for three-phase circuits in commercial, industrial, and infrastructure applications where reliability, precision, and durability are essential.
Specifications
Parameter Specification
Product Series Compact NSX (formerly Compact Masterpact)
Product Line NSX100F (Fixed version)
Number of Poles 3 Poles (3P)
Rated Current (In) 25 Amperes
Frame Size 100A Frame (Maximum rating for this physical size)
Trip Unit Type Available in: Thermal-Magnetic (TM) or Electronic (Micrologic) variants. For 25A, typically a fixed thermal-magnetic or basic electronic unit.
Breaking Capacity (Icu) 50 kA, 70 kA, or 100 kA @ 400V AC (Selectable via model suffix - N, H, S/L)
Rated Voltage (Ue) Up to 690 V AC
Rated Insulation Voltage (Ui) 1000 V AC
Short-Time Withstand (Icw) Typically 7.5-15 kA for 1s (model dependent)
Connection Front or rear connection
Terminals Screw terminals for copper conductors
Mounting Fixed mounting (panel or DIN rail adapter)
Width (3P) Approximately 105 mm
Mechanical Life 20,000 operations
Electrical Life 8,000 operations at rated current
Standards IEC/EN 60947-2, UL 489, CCC, CE
Ambient Temperature -25°C to +70°C