CIRCUIT-BREAKER VL 800 UL, TYPE MG (CAT NO. NMX3P800) 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= 800A, RATED CURRENT II= 8 X IN SHORT-CIRCUIT PROTECTION IR=300-800 A OVERCURRENT RELEAS FOR PLANT PROTECTION WITHOUT CONNECTION ACCESSORIES PLANT PROTECTION W/O CONNECTION ACCESSORIES