Came from Onan Generator Corp. May have been used briefly for testing a large standby system. Received some green overspray paint during the process. No box, May show shelf wear, aging. NO LUGS, but I do have some T800MA1 lugs for sale that I pulled from this breaker. Seltronic 800 AMP 800 AMP BUTTON INSTALLED Onan corp p/n 320-0519 TYPE MC LABELED MC3800F WESTINGHOUSE CIRCUIT BREAKER 800 AMP 3 POLE 600 VAC NEW OLD STOCK, NEW, Not refurbished THESE CAME FROM AN ONAN GENERATOR CORPORATION LONG TERM SURPLUS WAREHOUSE (NATIONAL INVENTORY RESERVE) ONAN PART NUMBER 320-0519 Other countries must contact me for a postage quote. I am not an expert concerning much of what I sell. Please send Onan part numbers when inquiring about certain parts or the Onan model and spec #. Please look at my other items in my STORE and add me to your favorites list. Click on See all Categories for additional products. .... Cheers, Mike