On Sale Schneider Electric NW20H2 3PEF5.0A 2000 Amp Circuit Breaker w 5.0A New Condition and ready to use, Heavy-duty industrial-grade 2000 Amp high-performance Air Circuit Breaker (ACB) This particular configuration features a 3-pole (3P) construction and is equipped with a high-end MicroLogic 5.0A electronic trip unit. This configuration is designed to provide selective power distribution, advanced circuit protection, and energy monitoring for large-scale commercial and industrial low-voltage power grids.
Technical Specifications
Frame Type: MasterPact NW (NW20 frame size).
Rated Current In: 2000 Amperes continuous rating.
Breaking Capacity Icu: 100 kA at 440V AC (H2 high-performance breaking level).
Number of Poles: 3 Poles (3P).
Mounting Configuration: Commonly supplied as a drawout (withdrawable) chassis unit, though fixed frame variants exist.
Frequency: 50/60 Hz compatibility.
The integrated MicroLogic 5.0A trip unit provides electronic intelligence to manage safety and diagnostics:
LSI Protection: Offers Selective Protection consisting of Long-time (overload), Short-time (short-circuit), and Instantaneous trip thresholds.
Ammeter Function ("A"): Built-in digital screen providing real-time current measurements and phase monitoring.
Digital Display: Local LCD screen allows operators to configure fine-tuned trip settings and view fault histories directly on the faceplate.