The Schneider Electric Masterpact NSX100 is a compact, three-pole, 32A molded case circuit breaker (MCCB) from the premium Masterpact NSX range. This configuration utilizes the robust 100A frame but is set to a lower 32A operational current via its electronic trip unit
Parameter Value / Description
Product Line / Frame Size Masterpact NSX100
Rated Current (In) 32 A (Set and protected by the installed electronic trip unit).
Number of Poles 3 (L1, L2, L3)
Breaking Capacity [Must be Specified] – N (Standard, ~50 kA), S (High, ~70 kA) Icu at 415V AC.
Rated Ultimate Breaking Capacity (Icu) Depends on selected rating (e.g., 50 kA for N, 70 kA for S).
Rated Operational Voltage (Ue) Up to 690 V AC
Trip Unit (Must be Specified) Electronic Micrologic only. Common options:
• Micrologic 2.2: Basic protection (LSI) with current display.
• Micrologic 5.2/6.2: Adds ground fault (G) protection.
• Micrologic 5.2E/6.2E: Adds energy measurement.
Communication Capability Available in Micrologic “E” and “A” series units for integration into monitoring systems.
Standard IEC 60947-2
Mounting Withdrawable (standard racking mechanism) or Fixed version.
Connection Front or Rear connection (depends on kit).
Width Approx. 132 mm (for a 3-pole withdrawable unit).