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DERBY, CT. 11 June 2011-071111SV09--Bruce Hack, owner of National Breaker Services LLC, talks about a 15,000 volt, 200 amp circuit breaker his company is building in Derby Monday. The company that manufactures large, automobile-size circuit breakers for the utility industry is moving to Waterbury later this summer where it will be doubling the size of its manufacturing footprint.<br />
Steven Valenti Republican-American