SIEMENS LOW VOLTAGE SENTRON MOLDED CASE CIRCUIT BREAKER WITH SOLID STATE SENSITRIP III ELECTRONIC TRIP UNIT. ASSEMBLED STANDARD 40 DEG C BREAKER LD FRAME WITH STANDARD BREAKING CAPACITY. 600A 3-POLE (25KAIC AT 600V) (35KAIC AT 480V). NON-INTERCHANGEABLE LI TRIP UNIT. SPECIAL FEATURES NO LUGS INSTALLED. DIMENSIONS (W xH x D) IN 7.50 x 11.0 x 4.00.