Merlin Gerin Masterpact M30 H1 3000A Air Circuit Breaker

The Masterpact M30 H1 3000A air circuit breaker is a high-performance low-voltage power distribution solution engineered for demanding industrial and commercial applications. Designed under the renowned Merlin Gerin Masterpact series, this breaker delivers exceptional reliability, precise protection, and advanced operational flexibility for electrical systems requiring high current capacity and superior fault interruption performance.

With a rated current of 3000A, the Masterpact M30 H1 model is ideal for main incoming feeders, generator protection, motor control centers, and critical infrastructure installations where continuity of service and equipment safety are essential. The H1 performance level provides a high breaking capacity, enabling the breaker to safely interrupt severe short-circuit currents while maintaining system integrity and minimizing downtime.

This air circuit breaker incorporates advanced electronic trip technology, offering adjustable long-time, short-time, instantaneous, and ground fault (LSIG) protection functions. These configurable settings allow engineers to optimize protection coordination across complex distribution networks, improving system selectivity and reducing unnecessary tripping. The robust mechanical design ensures long operational life with dependable switching performance even in harsh environments.

The Masterpact M30 H1 also supports a wide range of accessories, including communication modules, auxiliary contacts, shunt trips, undervoltage releases, and remote operation features. These capabilities enable seamless integration into modern smart power management systems, facilitating monitoring, diagnostics, and preventive maintenance strategies.

Built with safety and serviceability in mind, the breaker features a modular construction that simplifies installation, inspection, and maintenance procedures. Its durable construction, combined with proven Schneider Electric engineering standards, makes it a trusted solution for mission-critical electrical protection applications such as data centers, manufacturing plants, hospitals, utilities, and large commercial buildings.

Overall, the Merlin Gerin Masterpact M30 H1 3000A air circuit breaker provides dependable high-current protection, advanced electronic trip functionality, and long-term operational reliability, making it a preferred choice for professionals seeking premium low-voltage circuit protection solutions.

Merlin Gerin Masterpact M30 H1 3000A 3 Pole Air Circuit Breaker, 3-pole configuration, Manual or motorized operating mechanism, LSIG trip unit (Micrologic or equivalent), Line and load terminals, Fixed or drawout cradle (if applicable), Control wiring harness, Mounting hardware, User manual and installation guide, Calibration or test certificate (if available), Safety and compliance documentation, Manufacturer warranty card, Original Merlin Gerin or Schneider Electric packaging