237-5960, ABB, ABB, Tmax MCCB 3P 320A, Breaking Capacity 70 kA, Fixed Mount, Brand ABB, Range TMAX, Series 1SDA05, Number of Poles 3, Current Rating 320A, Breaking Capacity at Maximum Voltage Rating 70 kA ABB, Tmax MCCB 3P 320A, Breaking Capacity 70 kA, Fixed Mount