... good price and top quality 4.gree color MINI circuit breaker/MCBApplicationSTY009 series mini circuit breaker is used in lighting distribution system or motor ... distribution system for protection overload and short-circuit in the ... .Specifications Number of Poles1P, 1P+N, 2P, 3P, 4P,Rated Current (A)1, 2, 3, 4, 6, 10, 16, 20, ...