SIEMENS LOW VOLTAGE ENCLOSED SENTRON MOLDED CASE CIRCUIT BREAKER (ASSEMBLED) WITH MAGNETIC ONLY TRIP UNIT. 600A 3-POLE 600V MOLDED CASE SWITCH (BREAKER) LD FRAME WITH STANDARD BREAKING CAPACITY (LXD63S600A). NON-INTERCHANGEABLE TRIP UNIT. NEMA TYPE 3R ENCLOSURE (LD6N3R). ORDER NEUTRAL (W60993). INCLUDES LINE AND LOAD SIDE LUGS (TA2J6500) WIRE RANGE 3/0AWG - 500KCMIL (CU) / 4/0AWG - 500KCMIL (AL).ENCLOSURE DIMENSIONS (W x H x D) IN 26.75 x 45.98 x 11.72.