ABB S203M-Z40 miniature circuit breaker (MCB) from the System pro M compact range. 3P, rated current In = 40 A, Type Z 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 and IEC 60947-2. ABB order code 2CDS273061R0558, EAN 4013614435737, ABB/SAP material 1200329672, catalogue code 82309967.