We are insulated case circuit breaker experts with the largest inventory and the experienced, skilled engineers and technicians capable of extending the life of your breakers by repairing, retrofitting or retrofilling your existing breakers utilizing the latest technology, instrumentation and test equipment. Our stock includes new, surplus or reconditioned industrial molded case circuit breakers and insulated case breakers rated up to 5000 amperes from virtually all manufacturers including ABB, Cutler-Hammer, FPE, General Electric, ITE, Siemens, Square D, Westinghouse and Zinsco.