Technical data 1/ pole no.: 1p, 1p+n, 2p, 3p, 3p+n, 4p 2/ rated voltage: ac 230/400v 3/ rated current (a): 1, 2, 3, 4, 6, 10, 13, 16, 20, 25, 32, 40, 50, 63 4/ tripping curve: b. C. D 5/ rated short-circuit capacity(icn): 6000a 6/ rated frequency: 50/60hz Panel mounting 12pieces one middle box, 20middle boxes one carton