SIEMENS LOW VOLTAGE ENCLOSED SENTRON MOLDED CASE CIRCUIT BREAKER (ASSEMBLED) WITH THERMAL - MAGNETIC TRIP UNIT. 800A 3-POLE 600V STANDARD 40 DEG C BREAKER MD FRAME WITH HIGH BREAKING CAPACITY (HMXD63B800). NON-INTERCHANGEABLE TRIP UNIT. NEMA TYPE 1 ENCLOSURE SURFACE MOUNTED (MND61). ORDER NEUTRAL (W63623). INCLUDES LINE AND LOAD SIDE LUGS (TA3K500) WIRE RANGE 1/0AWG - 500KCMIL (CU/AL). ACCESSORIES INCLUDED (S01MN64A) / (A01MN64) ENCLOSURE DIMENSIONS (W x H x D) IN 22.42 x 60.00 x 10.00.