Product Overview

The Schneider Electric MICROLOGIC6.0A is a high-tier electronic control unit designed specifically for integration with Masterpact NT and NW air circuit breakers (ACB). This sophisticated trip unit provides advanced LSIG protection—covering Long-time (overload), Short-time (short-circuit), Instantaneous, and Ground-fault safeguards. It acts as the "brain" of the circuit breaker, utilizing integrated sensors to monitor electrical currents in real-time and executing precise trip algorithms to prevent damage to downstream equipment. Engineered for reliability in complex power distribution networks, the MICROLOGIC6.0A ensures maximum uptime through selective coordination, allowing only the breaker closest to a fault to trip.

Hardware Architecture and Performance Specifications

The MICROLOGIC6.0A is built to maintain precision in harsh industrial environments, featuring a digital display for real-time diagnostics and adjustable protection settings.

• Manufacturer: Schneider Electric

• Model Identification: MICROLOGIC6.0A

• Protection Logic: LSIG (Long-time, Short-time, Instantaneous, Ground-fault)

• System Compatibility: Masterpact NT, Masterpact NW, and Compact NSX (depending on frame size)

• Operational Voltage: Up to 690V AC

• Net Weight: 1.9 kg (Shipping mass)

• Module Dimensions: 27.9 x 21.6 x 6.3 cm

• Environmental Range: Functional from -25°C to +70°C

• Measurement Accuracy: Ammeter functionality provides real-time current readings for each phase

• Isolation Integrity: Designed for 5% to 95% non-condensing humidity environments

• Manufacturing Origin: France

• HS Classification: 8537101190

Industrial Deployment and Protection Utility

This control unit is a critical component for power management and safety in large-scale commercial and industrial infrastructures. Primary use cases include:

• Ground Fault Mitigation: Specifically utilized in power systems where equipment protection against internal leakage or ground faults is mandatory to prevent fire hazards.

• Selective Coordination: Implemented in data centers and hospitals where maintaining power to unaffected zones during a localized fault is critical.

• Real-Time Current Monitoring: Integrated ammeter capabilities allow maintenance teams to track load balancing across phases directly on the unit's digital interface.

• Predictive Maintenance Support: By logging trip history and maintenance indicators, it helps facility managers plan service intervals for Masterpact circuit breakers.

• High-Demand Infrastructure: Ideally suited for manufacturing plants and petrochemical facilities requiring high breaking capacities and reliable operation under thermal stress.