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Schneider MicroLogic Trip Unit for MasterPact & Compact Circuit Breakers-1
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Schneider MicroLogic Trip Unit for MasterPact & Compact Circuit Breakers

Manufacturer: Schneider Electric
Series: MicroLogic Trip Unit
Protection Types: LS, LSI, LSIG, LSIV
Current Rating: 100A – 6300A (depending on breaker frame)
Breaking Compatibility: MasterPact NT/NW, Compact NSX
Voltage Measurement: Up to 690V AC
Frequency: 50/60Hz
Communication: Modbus, Ethernet (with add-on modules)
Protection Rating: IP20 (installed in breaker)

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Product Description

The Schneider MicroLogic Trip Unit series offers advanced protection, measurement, and monitoring functions for MasterPact and Compact circuit breakers. Designed to enhance system reliability and energy efficiency, it provides protection against overloads, short circuits, ground faults, and arc faults. With precise current sensing, adjustable settings, and integrated communication, the MicroLogic trip unit ensures optimized protection and simplified maintenance. Its modular design supports a wide range of applications in commercial, industrial, and critical infrastructure power distribution systems.

Standard Features

  • Protection Functions: Overload, short-circuit, ground fault, and arc fault protection

  • Adjustable Settings: Configurable long-time, short-time, instantaneous, and earth-fault trip settings

  • Measurement: Real-time monitoring of current, voltage, power, energy, and frequency

  • Communication: Supports Modbus and optional Ethernet for remote monitoring

  • Diagnostics: Event logging, fault history, and predictive maintenance features

  • Energy Efficiency: Enables power quality analysis and load optimization

  • Compatibility: Designed for Schneider MasterPact NT/NW and Compact NSX breakers

Technical Specifications

ModelProtection FunctionsCurrent RatingCommunicationCompatible Breakers
MicroLogic 2.0LS Protection100A – 6300ANoMasterPact, Compact NSX
MicroLogic 5.0LSI Protection100A – 6300AOptional ModbusMasterPact, Compact NSX
MicroLogic 6.0LSIG Protection + Measurement100A – 6300AModbus / EthernetMasterPact, Compact NSX
MicroLogic 7.0Advanced LSIG + Power Quality100A – 6300AFull communication suiteMasterPact NT/NW

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