Environment-friendly three-station upper isolating switch integrated circuit breaker

The invention provides an environment-friendly three-station upper isolating switch integrated circuit breaker which comprises an isolating switch support, a vacuum arc-extinguishing chamber and a vacuum arc-extinguishing chamber movable conducting rod, and the bottom of the isolating switch support is connected with two circuit breaker mounting plates. The static end of the vacuum arc-extinguishing chamber is fixedly connected with the circuit breaker mounting plates through an arc-extinguishing chamber static end fixing bracket and an arc-extinguishing chamber movable cover plate insulatingbracket; the isolating switch support is an iron isolating switch support; and an isolation switch transmission shaft, an isolation switch transmission small crank arm, a grounding switch transmissioncrank arm, an insulation protective cover, an isolation switch static contact insulation support, an insulation bolt and an isolation switch transmission protective cover are all made of PC materials. The grounding contact an