ABB S403-B63 miniature circuit breaker (MCB) from the Smissline T (touch-proof) range. 3P, rated current In = 63 A, Type B tripping characteristic. Rated breaking capacity Icn = 10 kA (IEC 60898-1); rated operational voltage Ue 230/400 V AC. DIN-rail modular device for overload and short-circuit protection of cables and equipment. Conforms to IEC 60898-1. ABB order code 2CCS573103R8635, EAN 7612270103874, ABB/SAP material 1000201461, catalogue code 81086848.