... , 4.5KA, 6KAApplication: C45 ( DZ47-63 ) high breaking capacity mini circuit breaker is used in AC50/60HZ,rated voltage 230V/400V,rated ... to 63A for overload and short-circuit protection as well asfor unfrequented switching under normal case. It used extensively in industry, commercialand ... ofinflaming retarding, bear high temperature and bear impact plastic. Mini circuit breaker DZ47-63 accessories