ABB incorporates proven technologies for medium voltage roll-in replacement circuit breakers, such as vacuum interrupters and operating mechanisms. Operating mechanisms that are specifi cally designed to operate with vacuum interrupters include the ADVAC® spring charged mechanism and the AMVAC™ magnetic operating mechanism.
ABB offers a complete line of low voltage direct replacement breakers based on the world class EMAX breaker technology. Modern interrupting technology, modular and compact design innovations, and extensive switchgear experience provide a solution to extend the life of aging switchgear. Cradle-in-cradle replacements available, please see link on right.