Schneider LV430406 ComPact NSX160N MCCB Base Frame

Correction Note

Overview

Core Specifications

1. Frame Rating & Breaking Capacity

• Frame current: 160A
• Pole number: 3P
• Breaking capacity grade: N
• Icu = 50kA @ 415V AC 50/60Hz; Ics = 100% Icu
• Rated operational voltage Ue: Up to 690V AC
• Rated insulation voltage Ui: 800V AC, impulse withstand voltage Uimp: 8kV

2. Mechanical & Durability

• Mounting: Fixed bolt-on front connection
• Mechanical endurance: 40,000 no-load operations
• Electrical endurance: 20,000 full-load switching cycles at 440V/In
• Protection grade: IP20 cabinet interior installation
• Flame-retardant reinforced plastic housing

3. Structure Feature

• Empty frame without built-in trip unit; users independently configure:
  • TMD thermal-magnetic trip unit (simple overload/short-circuit)
  • Micrologic 2.2 / 5.2 / 6.2 electronic trip unit (with energy metering, differential protection, communication functions)
• Reserved installation slots for all NSX series accessories: auxiliary contacts, alarm contacts, shunt trip, undervoltage release, rotary operating handle, phase barriers etc.

Key Features

1. Modular split design: Frame and trip unit are separate, flexible matching different protection grades according to load requirements
2. High short-circuit withstand capacity, stable operation for heavy industrial distribution systems
3. Complete expandable accessory system to realize remote tripping, fault signal feedback, external panel operation
4. Visible breaking status indicator for safe maintenance isolation
5. Compliant with IEC 60947-2, CE, CCC, UL certification standards

Applications