ABB S203M-D4 miniature circuit breaker (MCB) from the System pro M compact range. 3P, rated current In = 4 A, Type D 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 2CDS273001R0041, EAN 4016779600958, ABB/SAP material 1000672263, catalogue code 8370907.