Description

Merlin Gerin Masterpact MP08 H1  800A

The Merlin Gerin Masterpact MP08 H1  800A is a high‑quality low‑voltage air circuit breaker engineered to deliver dependable protection, precise fault interruption, and long‑lasting performance for industrial, commercial, and utility electrical distribution systems. As part of the Masterpact family from Schneider Electric, this breaker combines advanced protection technology with rugged mechanical design to provide reliable operation in demanding electrical environments.

Rated at 800 amperes, the Merlin Gerin Masterpact MP08H1 breaker is ideal for mid‑capacity applications such as feeder circuits, switchgear assemblies, motor control centers, and distribution panels in facilities where power reliability, safety, and operational continuity are essential. Its design supports effective detection and interruption of overloads, short circuits, and other fault conditions, helping to protect downstream equipment and maintain system stability.

The Merlin Gerin Masterpact MP08H1 breaker typically incorporates an electronic trip unit that provides configurable protection functions, including long‑time, short‑time, instantaneous, and optional ground‑fault elements. This level of configurability allows electrical engineers to fine‑tune protection characteristics to match system coordination requirements, improve selectivity with other protective devices, and minimize unnecessary outages.

Constructed with durable contact components, efficient arc‑interruption technology, and a robust operating mechanism, the Merlin Gerin Masterpact MP08H1 supports frequent switching operations and extended service life even in heavy‑duty environments. Its modular and accessible design simplifies installation, inspection, routine maintenance, and future upgrades, helping reduce lifecycle costs and downtime.

The breaker also supports optional accessories such as auxiliary contacts, shunt trips, undervoltage releases, and communication modules that facilitate integration with power monitoring and automation systems, enabling enhanced control, diagnostics, and remote operation.

Engineered to meet industry safety and performance standards, the Merlin Gerin Masterpact MP08 H1  800A air circuit breaker is a reliable and flexible solution for modern electrical distribution systems where protection, performance, and durability are top priorities.