CIRCUIT-BREAKER VL 800 UL; TYPE MG (CAT NO. HMX3N600) NON-INTERCHANGEABLE FRAME W. APPROBATION CIRCUIT-BREAKER TO UL489 HIGH SWITCHING CAPACITY 3-POLE, NEMA RATING 65KA/480V, (MOLDED CASE CIRCUIT BREAKER) OVERCURRENT RELEASE ETU, LI TU= 40 DEGR. CELSIUS