SIEMENS LOW VOLTAGE VL UL LISTED MOLDED CASE CIRCUIT BREAKER WITH THERMAL - MAGNETIC TRIP UNIT. BREAKER NMG FRAME WITH NORMAL BREAKING CAPACITY. 800A 3-POLE (25KAIC AT 600V) (35KAIC AT 480V). INTERCHANGEABLE TRIP UNIT. DIMENSIONS (W x H x D) IN: 7.5 x 16 x 4.7. without auxiliary release without auxiliary/alarm switch, spare part product only for replacement purposes