ABB SACE Tmax XT3S 250 A frame moulded-case circuit breaker (MCCB). Rated uninterrupted current In = 125 A, 3-pole, F/F (front, fixed) terminals. Magnetic-only trip unit MA 125 Im=750 (magnetic instantaneous short-circuit release, for motor protection). Breaking-capacity class S; rated ultimate short-circuit breaking capacity Icu = 50 kA at 415 V AC; rated operational voltage Ue 690 V AC. Conforms to IEC/EN 60947-2. ABB order code 1SDA068280R1, EAN 8015644021863, ABB/SAP material 1200637935, catalogue code 83054871.