Tesys U Standard Control Unit To Be Inserted In Power Bases Lub32, Lub38 To Form A Tesys U Starter Controller, For 3-Phase Motor Applications Up To 15Kw@400V. It Provides Full Protection To Motors With A Rated Current Ir 8-32A (Ir Adjustable), Overload Tripping Class 10, Short Circuit At 13 X Irmax, Overcurrent At 14.2 X Ir, Phase Loss, Insulation Fault (Protection Of Equipment Only). To Be Used With A 24V Ac Voltage For The Control Of The Starter (Through The Control Terminals A1/A2 Located In The Power Base). Certified When Used In Conjunction With A Lub Power Base (Iec, Ul, Csa, Ccc, Eac, Marine), Green Premium Compliant (Rohs/Reach).