This interlocked pair of 60 amp circuit breakers protects wind generator-to-battery wiring and allows you to disconnect and stop the wind generator for service. The way that it does this is by connecting the positive and negative wires from the turbine and then the magnets in the turbine stop the blades a "magnetic" break.  UL listed breakers and NEMA 1 enclosure. For indoor mounting only. Can be used with all  AIR-X  wind generators.