Merlin Gerin Masterpact MP20 H2 2000A

The Merlin Gerin Masterpact MP20 H2 2000A is a high‑capacity low‑voltage air circuit breaker engineered for dependable protection, superior performance, and robust operation in industrial, commercial, and utility electrical distribution systems. Part of the legendary Masterpact series from Schneider Electric, this breaker combines advanced protection technology with rugged mechanical design to ensure safety, performance, and system continuity in critical power environments.

Rated at 2000 amperes, the MP20 H2 breaker is ideally suited for main and feeder circuit protection in large switchgear assemblies, data centers, manufacturing facilities, infrastructure projects, and commercial complexes where high current capacity and fault protection are essential. Its design supports rapid and effective interruption of overloads, short circuits, and ground faults, safeguarding equipment and minimizing disruption to operations.

The breaker typically incorporates an advanced electronic trip unit that delivers configurable protection functions, including long‑time, short‑time, instantaneous, and optional ground‑fault elements. This flexibility allows electrical engineers to fine‑tune protection settings to match system coordination requirements, improving selectivity and reducing nuisance trips while enhancing overall electrical safety.

Constructed with durable contact mechanisms, efficient arc‑interruption technology, and a rugged operating system, the MP20 H2 supports frequent switching operations and extended service life even under heavy load conditions. Its modular and accessible design simplifies installation, inspection, routine maintenance, and future upgrades — helping to minimize downtime and reduce lifecycle costs.

In addition to its core protective functions, the breaker can be equipped with optional accessories such as auxiliary contacts, shunt trips, undervoltage releases, and communication modules that facilitate integration with power monitoring, automation, and control systems. This versatility makes it suitable for advanced power management applications and remote diagnostics.

Engineered to meet rigorous industry safety and performance standards, the Merlin Gerin Masterpact MP20 H2 2000A air circuit breaker delivers a balanced combination of protection intelligence, mechanical durability, and flexible configuration — making it a trusted solution for modern electrical distribution systems where reliability and performance are paramount.