SIEMENS LOW VOLTAGE ENCLOSED SENTRON MOLDED CASE CIRCUIT BREAKER (ASSEMBLED) WITH THERMAL - MAGNETIC TRIP UNIT. 90A 3-POLE 480V STANDARD 40 DEG C BREAKER ED FRAME WITH STANDARD BREAKING CAPACITY (ED43B090). NON-INTERCHANGEABLE TRIP UNIT. NEMA TYPE 1 ENLCOSURE FLUSH MOUNTED (E2N1F) WITH NEUTRAL (W53045). INCLUDES LINE AND LOAD SIDE LUGS (LN1E100) WIRE RANGE 10 - 1/0AWG (CU/AL). ENCLOSURE DIMENSIONS (W x H x D) IN 8.50 x 17.50 x 5.06.