Part Number MG2-B-64-450-1-BD4-A-C Circuit Breaker Accessories in stock with ready to ship. Get an instant quote for Carling Technologies Inc part number MG2-B-64-450-1-BD4-A-C by filling form below with your desired order quantity, targeted price and the expected order-fulfilment date. Get instant quote for MG2-B-64-450-1-BD4-A-C. Our dedicated account manager will get back to you within 15 minutes.