The AC Bypass kit for dual SW E-Panels consists of three 2-pole AC breakers (One 50 Amp for the bypass and two 50 Amp for the AC In and AC Out), as well as the Slider and hardware. Only one Kit is required for a Dual SW system. Two of the MNExxxSW E-Panels will also be required. This kit allows you to install an AC bypass to bypass the inverter should it ever need servicing. Customer supplies AC wiring.