CIRCUIT-BREAKER VL 400X UL, TYPE LG (CAT NO. NLX3P600) NON-INTERCHANGEABLE FRAME WITH CIRCUIT-BREAKER APPROVAL ACC. TO UL489 HIGH SWITCHING CAPACITY 3-POLE, NEMA RATING 65KA/480V, (MOLDED CASE CIRCUIT-BREAKER) OVERCURRENT RELEASE ETU, LSI IR IN= 600A, RATED CURRENT II= 10 X IN SHORT-CIRCUIT PROTECTION IR= 200-600 A OVERCURRENT RELEA FOR PLANT PROTECTION WITHOUT CONNECTION ACCESSORIES W/O CONNECTION ACCESSORIES