THKMA836600WL 600A THKM Breakers by General Electric. Heavy duty industrial used in factories, Malls and heavy industry. Interchangeable trip, shunt trips, under voltage release mechanisms and auxiliary switches. Specs: Molded Case, Thermal Magnetic; K Frame; 240/480/600 VAC, 250/500 VDC; 600 Ampere; 3 Pole; Interrupting Rating 65 Kiloampere At 240 VAC, 35 Kiloampere At 480 VAC, 25 Kiloampere At 600 VAC, 40 Kiloampere At 250 VDC, 22 Kiloampere At 500 VDC; Terminal Aluminum/Copper Line Lug, Load Lug; Size 8 1/4 Inch W X 5 1/2 Inch D X 15 1/2 Inch H; K1200 Model