Inverter Remote On-Off CableUse this cable to connect the (discontinued) Phoenix Inverter 12/180, 24/180, 12/350, or 24/350 to a VE.Bus BMS or a BlueSolar MPPT Charger that features a load output: VE.Bus BMS: the Inverter will be switched off when the batteries are empty; BlueSolar MPPT Charger: connecting an inverter directly to the load output of a BlueSolar MPPT Charger is not possible; the inverter needs to be connected to the battery. Then use this cable to switch the inverter on and off with the load output.; Please contact your dealer for any returns, repairs or support issues related to this product. - cis2:mm5mnJlm -Quick Guide (pdf)Brochure (pdf)