SCHNEIDER ELECTRIC NT10 H2 MASTERPACT AIR CIRCUIT BREAKER 1000A MICROLOGIC 2.0 A
September 30, 2026

SCHNEIDER ELECTRIC NT10 H2 MASTERPACT AIR CIRCUIT BREAKER 1000A MICROLOGIC 2.0 A

The SCHNEIDER ELECTRIC NT10 H2 Masterpact air circuit breaker fitted with Micrologic 2.0 A trip unit is a high-current low voltage air circuit breaker for main power distribution, built to comply with IEC, CE and power distribution industry standards. Built for **low voltage main circuit overload protection**, **short-circuit fault isolation**, **power distribution system isolation**, this robust switchgear-mounted air circuit breaker withstands cabinet temperature fluctuation, dust and mechanical vibration, delivers stable 24/7 continuous operation, and serves as core power protection hardware for industrial power plants, commercial building main switchboards, marine low voltage power systems and data centre power distribution cabinets.

Description

SCHNEIDER ELECTRIC NT10 H2 MASTERPACT AIR CIRCUIT BREAKER 1000A MICROLOGIC 2.0 A

Product Overview The SCHNEIDER ELECTRIC NT10 H2 Masterpact air circuit breaker fitted with Micrologic 2.0 A trip unit is a high-current low voltage air circuit breaker for main power distribution, built to comply with IEC, CE and power distribution industry standards. Built for low voltage main circuit overload protection, short-circuit fault isolation, power distribution system isolation, this robust switchgear-mounted air circuit breaker withstands cabinet temperature fluctuation, dust and mechanical vibration, delivers stable 24/7 continuous operation, and serves as core power protection hardware for industrial power plants, commercial building main switchboards, marine low voltage power systems and data centre power distribution cabinets.

Featuring Masterpact NT10 H2 breaker frame, integrated Micrologic 2.0 A electronic trip unit, reliable arc extinguishing chamber, manual & motorised operating mechanism, multi-function auxiliary contacts and front LED diagnostic status indicators. It adopts fixed or drawout mounting inside low voltage main switchgear cabinets, adapting to limited installation space in industrial power control rooms. The modular assembly allows separate replacement of the Micrologic trip unit without full plant power shutdown, greatly reducing system downtime for service. Equipped with adjustable long-time overload protection, instantaneous short-circuit protection & embedded self-diagnostic routine, mature hardware quickly cuts off fault current and guarantees dependable main power distribution protection performance during continuous duty.

For dependable low voltage main circuit overload protection, short-circuit fault isolation, power distribution system isolation, NT10 H2 1000A breaker continuously monitors line current, trips under overload conditions with adjustable time delay, instantly isolates short-circuit faults to protect upstream and downstream equipment, and functions as a reliable isolation switch during maintenance work. Reliable low voltage main circuit overload protection, short-circuit fault isolation, power distribution system isolation, premium industrial-grade contact and insulating components provide excellent long-term operational stability, extending service life in harsh industrial and marine power cabinet working environments. Practical adjustable current setting, fault trip indication & embedded self-diagnostic routine, maintenance technicians can test protection parameters and inspect breaker health during routine power distribution equipment inspection and overhaul.

During continuous low voltage main circuit overload protection, short-circuit fault isolation, power distribution system isolation, this Masterpact air circuit breaker is fully compatible with Schneider power monitoring modules, SCADA systems and low voltage distribution switchgear. Stable low voltage main circuit overload protection, short-circuit fault isolation, power distribution system isolation, mature Schneider Masterpact series air breaker technology with easy spare parts replacement and convenient after-sales maintenance. Robust adjustable protection curve, visible fault trip indicator & embedded self-diagnostic routine, simplifies main switchboard layout and reduces installation workload for plant power retrofitting and low voltage power distribution system overhaul projects.

Technical Specifications Brand: SCHNEIDER ELECTRIC Model: NT10 H2 Masterpact Air Circuit Breaker, 1000A, Micrologic 2.0 A Product Type: Low Voltage Air Circuit Breaker Mounting: Main switchgear cabinet mount, fixed / drawout option Power Supply: Rated operational voltage up to 690V AC, 50/60Hz Communication: Optional auxiliary contact for remote status signal Function: Overload protection, short-circuit protection, electrical isolation, fault trip indication, parameter adjustment, self-diagnosis Protection: Vibration resistance, wide operating temperature, EMC anti-interference, IEC & CE certified Application Field: Industrial main power room, commercial building power distribution, marine LV power system, data centre incoming cabinet, air circuit breaker spare replacement

Key Features Designed for low voltage main circuit overload protection, short-circuit fault isolation, power distribution system isolation, switchgear-mounted Masterpact NT10 H2 air circuit breaker for low voltage main power distribution protection application. Adputs Masterpact NT series robust breaker frame, Micrologic 2.0 A electronic trip unit, high-performance arc quenching system & front LED status indication, switchgear cabinet installation simplifies layout and reduces wiring work. Equipped with adjustable long time overload protection, instantaneous short-circuit protection & embedded self-diagnostic routine, mounting adapts limited main switchgear cabinet space. Modular structure allows trip unit replacement without full power system shutdown, cutting equipment downtime. Premium rugged conductive and insulating components resist mechanical shock and temperature variation, stable performance under variable power station operating conditions and long-hour operation. Spare SCHNEIDER ELECTRIC NT10 H2 breaker for retrofitting and overhaul of low voltage main power distribution systems.

Application Scope Main power protection unit: air circuit breaker performing low voltage main circuit overload protection, short-circuit fault isolation, power distribution system isolation, protects low voltage main busbar and downstream loads against overload and short-circuit faults for electrical system engineers. Compact switchgear installation: integrated breaker frame and Micrologic 2.0A trip unit, auxiliary signal terminals and diagnostic LEDs, sturdy metal housing saves main switchboard installation space. Low-maintenance continuous operation: adjustable protection current thresholds, fault trip memory & embedded self-diagnostic routine, component replacement without dismantling the whole breaker assembly. Spare-part maintenance: replacement SCHNEIDER ELECTRIC NT10 H2 1000A air circuit breaker for overhaul and hardware renewal of low voltage power distribution systems.

Package & Delivery Each SCHNEIDER ELECTRIC NT10 H2 Masterpact air circuit breaker 1000A Micrologic 2.0 A is packed with shockproof export carton for power distribution spare parts shipment. Complete delivery includes NT10 H2 main breaker unit with Micrologic 2.0A trip unit; installation manual and maintenance guide are provided for reference. Matching auxiliary contacts, wiring terminals and drawout chassis accessories are available as optional spare parts.


Get a Quote