The Schneider Electric Compact NSX is a versatile Moulded Case Circuit Breaker (MCCB). This model features a 160A frame size (NSX160), F-type breaking capacity, 4-pole (3P+N) configuration, and is set for a 125A rated current.
Parameter Specification
Product Line / Range Acti 9 / Compact NSX
Frame Size NSX160
Number of Poles 4-Pole (4P - 3 Phase + Neutral)
Breaking Capacity Category F (Standard Breaking Capacity)
Rated Ultimate Breaking Capacity (Icu) 25 kA at 400V AC (IEC 60947-2)
Rated Operational Current (In) 125 A
Note: The specific trip unit type (thermal-magnetic or electronic) defines if this is fixed or adjustable.
Rated Operational Voltage (Ue) Up to 690V AC
Trip Unit Type Must be specified:
• Thermal-Magnetic (TM-D, TM-G): Fixed protection at 125A.
• Electronic (Micrologic 2.0/5.0/6.0/7.0): Adjustable protection, with 125A set within the adjustable range (e.g., 80-160A).
Protection Functions • Overload (L)
• Short-Circuit (S)
• Ground Fault (G) – *with Micrologic 6.0/7.0*
Mounting Style Fixed, Plug-in, or Withdrawable (must be specified).
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, CCC, CE
Ambient Temperature -25°C to +70°C