Specifications General Product Name: TeSys U Advanced Control Unit – LUCB05FU Series: TeSys U (Square D / Schneider Electric) Application: Motor starter protection and control (3-phase motors) Mounting: Front-side plug-in into TeSys power base Electrical Ratings Rated operational voltage (Ue): Up to 690 V AC, 3-phase Control circuit voltage (Uc): 110 – 240 V AC/DC Rated motor current adjustment range: 1.25 – 5 A (thermal overload) Motor power rating: • ~1.5 kW @ 400–440 V AC • ~2.2 kW @ 500 V AC • ~3 kW @ 690 V AC Network frequency: 50/60 Hz Protection Functions Overload protection: Class 10 thermal trip (adjustable) Short-circuit & overcurrent protection: Yes (automatic trip at ~13 × Irmax, overcurrent ~14.2 × Ir) Earth fault protection: Yes Phase failure & imbalance protection: Yes Insulation fault detection: Yes (equipment only) Manual reset: Required after trip Thermal overload alarm: Available (local or remote via additional module) Test push-button: Included for overload simulation testing Compatibility Power bases: LUB120, LUB320, LUB380 Communication / Function modules supported: LUFC00, LUFDA01, LUFDA10, LUFDH11, LUFN, LUFV2, LUFW10, etc. Physical & Environmental Number of poles: 3 (3-phase) Dimensions (approx): • Width: ~45 mm • Height: ~66 mm • Depth: ~60 mm Ambient operating temperature: –25 °C to +70 °C Storage temperature: –40 °C to +85 °C Protection degree: IP20 (front panel & terminals), IP40 (front panel outside connection zone) Standards & Certifications IEC 60947-6-2, UL 60947-4-1, CSA C22.2, CCC, EAC, ASEFA, ATEX, Marine approvals (when used with compatible base) Green Premium / RoHS / REACh compliance