Midnite 3 Circuit Combiner Box – MNPV3 (Scratch & Dent)
There is a ding on the top-right corner of the box and the top cover is slightly bent up on the left side. Does not affect functionality or NEMA 3R rating.
Gray aluminum type 3R rainproof enclosure with deadfront will accept three 150VDC breakers. DIN rail mounted.
Combiner boxes are used to tie mulitple panels, or strings of panels, in parallel. Each positive connection uses one circuit breaker and each negative connection ties into a negative bus bar. Multiple positive and multiple negative inputs coming in are reduced to one positive and one one negative wire going out.
Photo shows MNPV3 with fuses, this USED unit can accommodate 3 breakers but is not configured to combine fuse holders.
Includes a 60 amp positive bus bar, 6 position PV negative bus bar and a 6 position ground bus bar.
Accepts wire from 14 to 1/0 AWG at the busbars
Breakers sold separately.
10.5″L x 4.5″W x 3.5″D, 2 lbs.