Magne-Blast Circuit Breakers Types AM-4.16-150A-4, -4S, -7S AM-4.16-250A-4, -4S, -7S AM-4.16-150-4 and -4ML AM-4.16-150-4S and -45ML AM-4.16-150-7S and -75ML AM-4.16-250-4 and -4ML AM-4.16-250-4S and -45ML AM-4.16-250-7S and -75ML with MS -