Morningstar's Wire Box for ProStar MPPT (model PS-MPPT-WB) is an optional two-piece enclosure accessory that can replace the standard wire cover on the bottom of the ProStar MPPT solar charge controller.

This wire box accessory provides an effective cover and additional space for #2 AWG wire and conduit leading to and from the ProStar MPPT charge controller. Inspectors may require or recommend this wire box to reduce hazards associated with exposed wires, conduits and connections. For additional information, please see the specs and installation manual linked below. NOTE: ProStar MPPT Charge controller sold separately, see related parts to the right.