CIRCUIT-BREAKER VL 1200 UL; TYPE NG (CAT NO. LNX3D100) NON-INTERCHANGEABLE FRAME W. APPROBATION CIRCUIT-BREAKER TO UL489 VERY HIGH SWITCHING CAPACITY 3-POLE, NEMA RATING 100KA/480V, (MOLDED CASE CIRCUIT BREAKER) OVERCURRENT RELEASE LCD ETU, LI/LS/LSI TU=