ABB SACE Tmax XT5N 400 A frame moulded-case circuit breaker (MCCB). Rated uninterrupted current In = 400 A, 3-pole, F/F (front, fixed) terminals. Thermomagnetic trip unit TMA 400-4000 (adjustable thermal overload and magnetic short-circuit release). 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 1SDA100345R1, EAN 8056221004220, ABB/SAP material 1200638758, catalogue code 83053011.