... against both overload and short circuit.Features:KB-63 C32 C63 Technical Data:Rated Current (In):1, 2, 3, 4, 5 ... ARated Voltage (Un): 230VAC/ 400VACNumber of Poles: 1P, 1P+N, 2P, 3P, 3P+N, 4PBreaking Capacity: 6kAType of Terminal: lug typeTerminal ... up to 25mm2Width: 17.6mm/module.Standards: IEC60898 EN60898 C32 C63 Mini Circuit Breaker