The Schneider Electric Compact NSX is a 100A frame, 3-Pole Moulded Case Circuit Breaker (MCCB). This specific configuration features a 2D thermal-magnetic trip unit (TM-D) providing fixed protection against overloads and short-circuits, set at a 32A rated current.
Parameter Specification
Product Line / Range Acti 9 / Compact NSX
Frame Size NSX100
Number of Poles 3-Pole (3P)
Breaking Capacity Category F (Standard Breaking Capacity)
Rated Ultimate Breaking Capacity (Icu) 25 kA at 400V AC (IEC 60947-2)
Rated Service Breaking Capacity (Ics) 75% of Icu (18.75 kA)
Rated Operational Current (In) 32 A (Fixed, set by the thermal-magnetic trip unit)
Trip Unit Type Thermal-Magnetic, 2-Pole (TM-D)
• Overload Protection (Ir): Fixed at 32A, inverse-time characteristic.
• Short-Circuit Protection (Ii): Fixed magnetic trip setting (typically ~10 x Ir).
Rated Operational Voltage (Ue) 415V AC (690V AC capability for this frame)
Mounting Style Fixed (implied by configuration)
Control Rotary Handle (standard)
Electrical Durability Up to 20,000 operations at In
Mechanical Durability Up to 25,000 operations
Standards & Compliance IEC 60947-1 & 60947-2
Ambient Temperature -25°C to +70°C