ABB SACE Tmax XT3N 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 N; rated ultimate short-circuit breaking capacity Icu = 36 kA at 415 V AC; rated operational voltage Ue 690 V AC. Conforms to IEC/EN 60947-2. ABB order code 1SDA068072R1, EAN 8015644019532, ABB/SAP material 1200637872, catalogue code 83054892.