3RT1966-7B SIEMENS

The 3RT1966-7B arc chute, manufactured by Siemens, is an essential component designed for use with Size S10 contactors, specifically the 3RT1466 model. This arc chute plays a critical role in extinguishing the electric arc that forms during the opening and closing of the contactor's contacts. By effectively managing and extinguishing the arc, the 3RT1966-7B helps to prevent damage to the contactor and ensures its reliable operation. It is rated for contactors with a current rating of 380 A under AC-1 utilization category. The arc chute is constructed from high-quality, arc-resistant materials to withstand the intense heat and energy generated by the electric arc. Its precise design and construction ensure optimal arc quenching performance, extending the lifespan of the contactor. Proper installation and maintenance of the arc chute are crucial for maintaining the contactor's safety and performance. This component contributes significantly to the overall efficiency and longevity of the electrical system in which it is used. The 3RT1966-7B arc chute is a testament to Siemens' commitment to providing reliable and high-performance electrical components.