This fully assembled wind turbine junction box is designed for use with single AIRX - 12V or 24V generator installations. The aluminum-3R enclosure, intended for U-bolt mounting at tower base, can be wall mounted on buildings or enclosures. The junction box provides a large wire terminal block for up to #4 AWG and features a 25A current meter, a 50A run/stall switch, a 50A battery circuit breaker and SOV type lightning surge arrestor with grounding lug. 2-year warranty