Product Overview The HD Hyundai HGN12A 3H is a high-capacity Air Circuit Breaker (ACB) engineered for the robust protection and control of electrical systems in industrial and residential settings. This 1250A breaker is designed to safeguard critical electrical machinery—including switchgear, motors, generators, and Auto Transfer Switch (ATS) systems—against overloads, short circuits, and ground faults (optional). With a breaking capacity of 85kA, it provides reliable safety and stability for high-power three-phase distribution networks. Key FeaturesComprehensive System Protection: Provides advanced protection and control against electrical faults, including overloads, short circuits, and optional ground faults. Versatile Industrial Application: Well-suited for heavy-duty power distribution, generator synchronization, and ATS configurations. High Breaking Capacity: Rated for an 85kA breaking capacity, ensuring the safe interruption of significant fault currents. Industrial-Grade Durability: Built to adhere to rigorous electrical standards, ensuring long-term operational integrity in demanding environments. Technical SpecificationsFeatureSpecificationBrandHD Hyundai Electric ModelHGN12A 3H Rated Current1250 A Breaking Capacity85 kA Poles3 Dimensions (WxHxD)337.4 x 404.4 x 295.8 mm Weight (Approx.)34,000 g (34 kg)SEO KeywordsHD Hyundai HGN12A 3H, Hyundai ACB 1250A, Air Circuit Breaker 1250A, 85kA ACB, Industrial Circuit Breaker, Generator Synchronization Switch, Auto Transfer Switch ATS, Hyundai Electrical Components Bangladesh, Dexterous Engineering.Note: The HGN12A 3H is a specialized component for high-power distribution. The listed weight of approximately 34,000 g refers to the fixed type unit; if you are using the draw-out version with a cradle, the total weight may be significantly higher. Please ensure your mounting infrastructure is rated to support the equipment weight and dimensions.
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