This Midnite Solar Combiner Box is for 150 VDC charge controllers and 600 VDC gridtie inverters. Gray aluminum type 3R rainproof enclosure with insulating dead front, will accept 12 150VDC breakers or 10 600VDC fuse holders. Includes 15 position PV negative bus bar, 15 position ground bus bar, and 200 amp Plus bus bar for breakers and fuses. Plus busbars can be combined or separated to support 2 inverters or charge controllers. Non-TL Gridtie inverters typically can have PV minuses common. Most charge controllers can have PV minuses common (Exception Xantrex XW and BlueSky). Also every Midnite Combiner Box has the following features: * All aluminum powder coated housing. Won’t rust or degrade due to sun exposure. *Flip up cover that can stay in the open position during installation *PV Negative bus bar with openings for #14-6 and #1/0-14* *Chassis ground bus bar with #14-6 and #1/0-14 wireopenings *Standard din rail for mounting breakers or fuse holders *Tin plated copper bus bars to combine breaker and fuse holder outputs *Dead front cover snaps into place after wiring is complete for safety *Knock outs for PV in and PV out on bottom and sides *PV IN knockouts are ½” & 7/8” concentric to allow for bulkhead mount MC connectors or strain reliefs *Top surface is available to bring conduit in from directly above the enclosure ETL listed for the US and Canada up to 3 1/2 pitch. Note: *These combiner boxes do not come with breakers - the picture is for demonstrative purposes only. *Shipping cost will be determined and charged after you put the order. * Picture for illustration purpose only.