The Schneider Electric Compact NSX CVS160N is a three-pole, 150A molded case circuit breaker (MCCB) equipped with an advanced electronic trip unit featuring Modbus communication capability (analogous to the “MA” functionality)
Parameters:
Parameter Value / Description
Product Line / Frame Size Compact NSX160
Rated Current (In) 150 A (Set and adjustable via the intelligent trip unit, typically within a range like 0.4-1.0 x In).
Number of Poles 3
Breaking Capacity Standard (N Rating)
Rated Ultimate Breaking Capacity (Icu) Typically 50 kA at 415V AC (IEC 60947-2).
Rated Service Breaking Capacity (Ics) 100% of Icu (IEC 60947-2).
Rated Operational Voltage (Ue) Up to 690 V AC
Trip Unit Type Electronic Micrologic with Communication & Measurement (“MA” type equivalent, e.g., MIC5.2E or MIC6.2E). Provides:
• Protection: Adjustable Long-time (L), Short-time (S), Instantaneous (I). Ground fault (G) is often an option within this series.
• Measurement: Current, Voltage, Power (kW, kVA), Power Factor, Energy (kWh).
• Communication: Modbus RTU over RS-485 serial link (via integrated port or plug-in module).
Communication Protocol Modbus RTU (Standard for this intelligent functionality).
Standard IEC 60947-2
Mounting Fixed or Plug-in/Withdrawable (depends on selected base kit).
Connection Front or Rear connection (depends on kit). Suitable for busbar or cable lug.
Width Approximately 105 mm (for 3-pole fixed version. Width varies with mounting style).