... applicable tolighting distribution system in industrial enterprise, commercially district, high-rise building anddwelling house.It conforms with the standards of ... ,20,25,32,40,50,63Rated voltage (V)230400Ambient temperature-5oC~+40oCType of instantaneous releaseCDCDRated short circuit breaking capacity Icn ... section of wire mm21-6A110A1.516,20A2.525A432A640,50A1063A16 C45N series mini circuit breaker