Generator circuit breaker HB3-C

vacuumcommon modesingle-phase

The compact design of the HB3-C generator circuit-breaker is customizable and offers an ideal solution for retrofit projects and new applications. It’s maintenance-free and SF6-free for more efficiency and sustainability. The HB3-Compact is the most versatile bolt-on solution with rated nominal current up to 15 kA. It is adapted to the most challenging constraints offering a high level of customization. The HB3-C can be mounted either vertically or horizontally and can be adjusted to match perfectly the existing busbar connection points. A compact design that meets all requirements: • Unique horizontal and vertical installation capabilities • Common or individual supporting frame design • With optional integrated line and earth disconnecting switches • On generator side and/or on transformer side