FD63B070 3 Pole 70A Type FD6 or FXD6 is a molded case, FD frame. This is Siemens industrial heavy duty frame. This will accept field installable shunt trip mechanisms and auxiliaries switches for remote operations. Interchangeable thermal units from 70A up to 250A. 600 VAC, 500 VDC, 250 ampere, 3 pole, interrupting rating 65 kiloampere at 240 VAC, 35 kiloampere at 480 VAC, 22 kiloampere at 600 VAC, 18 kiloampere at 500 VDC (ul), 65 kiloampere at 220/240 VAC, 35 kiloampere at 380/415 VAC, 20 kiloampere at 500 VAC (iec), terminal lug, size 4.5 inch w x 5.25 inch d x 9.5 inch h. Identified by Blue label.