Used Siemens S1C18ML125ATS, 4 wire, 3 phase, 18 circuits, complete with keyed outer cover, inner cover, circuit numbers, key and blank covers. Rated at 125 s. Comes with 1-2 pole 70 , 1-1 pole 20 , and 2-1 pole 15 breakers. Uses BL, BLH, HBL, BLF, BLHF, BQD circuit breakers. Retails new for $750 without breakers. Size 6x20x32.