Hyundai HAT06 630A 690V Air Circuit Breaker for Industrial Low Voltage Power Distribution Systems

The Hyundai HAT06 630A 690V Air Circuit Breaker is a heavy‑duty, reliable solution engineered to protect and control low‑voltage power distribution in industrial and commercial facilities. With a robust 630A current rating and a 690V operating envelope, this breaker is built to handle demanding electrical environments while safeguarding critical infrastructure.

• Adjustable trip settings for precise protection coordination: tailor instantaneous and long‑time pickup to match downstream devices and loading scenarios, reducing nuisance trips while ensuring fast isolation during faults.
• High interruption capacity for dependable fault isolation: designed to interrupt significant fault currents quickly, minimizing damage to equipment and downtime in your distribution network.
• Versatile for key distribution points: an ideal choice for main incoming feeders, switchboards, and critical power distribution where reliable protection and control are essential.
• Industrial‑grade reliability: built to withstand the rigors of demanding facilities, providing consistent performance in everyday operation.

Key specifications

• Model / Part Number: HAT06
• Current Rating: 630A
• Voltage Rating: 690V
• Breaker Type: Air Circuit Breaker

Ideal use cases

• Main incoming feeders feeding large switchboards in manufacturing plants, data centers, and commercial facilities.
• Protection and control points within low‑voltage distribution systems where selective tripping is crucial.
• Equipment and motor feeders requiring reliable isolation during fault events to minimize broader outages.

Practical guidance for getting the most from the HAT06

• Coordinate trip settings with downstream protection devices to achieve selective tripping and faster restoration after faults.
• Document and maintain trip curves to ensure consistent performance during commissioning and routine checks.
• Use as part of a holistic protection scheme in new builds or upgrades to modernize your low‑voltage distribution network.