ABB S203-OV50 miniature circuit breaker (MCB) from the System pro M compact range. 3P, rated current In = 50 A, OV characteristic (thermomagnetic; high magnetic trip band 10–20 × In). 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 2CDS253202R0579, EAN 5411815227714, ABB/SAP material 1200641694, catalogue code 83053910.