CIRCUIT-BREAKER VL 1200 UL, TYPE NG (CAT NO. NNX3P120) 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= 1200A, RATED CURRENT II= 10 X IN SHORT-CIRCUIT PROTECTION IR=400-1200 A OVERCURRENT RELEA FOR PLANT PROTECTION WITHOUT CONNECTION ACCESSORIES W/O CONNECTION ACCESSORIES