CIRCUIT-BREAKER VL 150 UL TYPE DG (CAT NO. HDK3B050) NON-INTERCHANGEABLE FRAME W. APPROBATION CIRCUIT-BREAKER ACC. UL489 HIGH BREAKING CAPACITY 3-POLE, NEMA RATING 65KA@480V AND 18KA@600/347V (MOLDED CASE CIRCUIT BREAKER) OVERCURRENT RELEASE TM,