The MNPV16-250 is designed for use with 300VDC breakers for high powered, high voltage off-grid applications. Gray aluminum type 3R rainproof enclosure with insulating dead front, will accept 12 - 300 VDC breakers. Includes 21 position PV negative bus bar, 18 position ground bus bar, and 240 amp Plus and Minus busbars. Breakers/fuse holders sold separately Boxed size: 22 x 18 x 5 weight: 13 Lbs. For additional information, please see spec sheet below.